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  1. By: Schulz, Otto Eugen
    Publication info: Leipzig : Verlag von Wilhelm Engelmann (Druck von Breitkopf & Härtel in Leipzig), 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  2. By: Rathburn, Mary Jane, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  3. By: Schmitt, Waldo L. (Waldo Lasalle), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  4. By: Parker, William Belmont,
    Publication info: New York, G. P. Putnam's sons, 1919
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  5. By: United States. Department of Agriculture.
    Publication info: Wash, 1919
    Holding Institution: Library of Congress
  6. By: Ellmore, William Paulgrave - Okey, Thomas,
    Publication info: London, Dent, 1919
    Holding Institution: University of Toronto - Robarts Library
  7. By: Arndt, Franz Rudolf,
    Publication info: Adelaide, Vardon & Sons, Ltd., printers, 1919
    Holding Institution: University of California Libraries
  8. By: Currie Brothers Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Milwaukee, Wis, Currie Bros. Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  9. By: Standard Seed Company (Racine, Wis.) - Back, Peder. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Racine, Wis, Standard Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  10. By: J.T. Lovett Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Little Silver, N.J, Lovett's Nursery, Inc, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  11. By: Watson, William,
    Edition: Entirely new ed.; rev. and brought up to date. By William Watson ...
    Publication info: London, "The Bazaar, exchange & mart" office, 1920
    Holding Institution: University of California Libraries
  12. By: Valley Seed Co. (Sacramento, Calif.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sacramento, Calif, Valley Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  13. By: United States. Forest Service.
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  14. By: Carl Purdy (Firm) - Purdy, Carl, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ukiah, Mendocino County, Calif, Carl Purdy, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  15. By: Canadian Society of Technical Agriculturists.
    Publication info: Gardenvale, Quebec, Industrial and Educational Publishing, 1920
    Holding Institution: University of British Columbia Library
  16. By: [Stout, Charles]
    Publication info: New York The Delson Chemical Company Inc 1920
    Holding Institution: Library of Congress
  17. By: Conard & Jones Co. (West Grove, Pa.) - Pyle, Robert. - Satterthwait, R. T. - Wintzer, Antoine. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Grove, Pa, Conard & Jones Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  18. By: McLaughlin, Walter W. (Walter Wesley)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Multiple institutions
  19. By: Sherlock, Chesla Clella,
    Publication info: Philadelphia, David McKay Co, [c1920]
    Holding Institution: Cornell University Library
  20. By: Lee, Alfred R.,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  21. By: Morton, B. R. (Boyd Rutherford), - Canada. Forestry Branch.
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  22. By: Harlan P. Kelsey (Firm) - Kelsey, Harlan P. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Salem, Mass, Harlan P. Kelsey, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  23. By: Carters Tested Seeds, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Carters Tested Seeds, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  24. By: Griswold, F. Gray (Frank Gray),
    Publication info: [s.l, s.n.], 1920
    Holding Institution: University of California Libraries
  25. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minn, Clinton Falls Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  26. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minn, Clinton Falls Nursery Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  27. By: Ceskoslovenská spolecnost entomologická
    Publication info: V Praze, Spolecnost, 1920-1938
    Holding Institution: Smithsonian Libraries and Archives
  28. By: Smith, O. W. (Onnie Warren),
    Publication info: Cincinnati, Stewart & Kidd company, [1920]
    Holding Institution: University of California Libraries
  29. By: Shrader, J. H. (James Houston),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  30. By: Bedell, G. H. (George Harold), - Baker, E. W. (Elbert Watkins),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  31. By: Northern Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Valley City, N.D, Northern Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  32. By: Murphy's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Albany, Or, Murphy's Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  33. By: Ellington Japanese Nursery Company. - Alvin Japanese Nursery and Orchard Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Genoa, Tex, Ellington Japanese Nursery Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  34. By: Stewart's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Omaha, Neb.], Stewart's Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  35. By: Riverside Nursery (Spokane, Wash.) - Jones, R. A. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Spokane, Wash, Riverside Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  36. By: East Lawn Nursery. - Cruikshanks, A. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sacramento, Calif, East Lawn Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  37. By: Littlefield-Wyman Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Abington, Mass, Littlefield-Wyman Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  38. By: George D. Aiken (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Putney, Vt, George D. Aiken, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  39. By: Valdesian Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bostic, N.C, Valdesian Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  40. By: Holsinger Brothers Nurseries. - Lake, E. R. (Edward Ralph), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rosedale, Kan, Holsinger Bros, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  41. By: N.L. Willet Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Augusta, Ga, N.L. Willet Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  42. By: Beck, Rollo Howard, - American Museum of Natural History - American Museum of Natural History. Department of Ornithology. Whitney South Sea Expeditions Collection. - Whitney South Sea Expedition of the American Museum of Natural History (1920-1941)
    Publication info: [1920-1921]
    Holding Institution: American Museum of Natural History Library
    BHL Collections: BHL Field Notes Project
  43. By: Northwest Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Valley City, N.D, Northwest Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  44. By: Spring Hill Nurseries. - Peter Bohlender & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tippecanoe City, [Miami County], Ohio, Spring Hill Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  45. By: Van Dusen Nurseries. - McKay, C. C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Geneva, N.Y, Van Dusen Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  46. By: Wooster Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wooster, Ohio, Wooster Nursery Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  47. By: William Tricker Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection. - William Tricker Inc.
    Publication info: Arlington, N.J, Wm. Tricker, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  48. By: Fairbury Nurseries. - Hurlburt, C. M. - C.M. Hurlburt (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fairbury, Neb, C.M. Hurlburt, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  49. By: California Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Francisco, Calif, California Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  50. By: Kelly Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Dansville, N.Y, Kelly Bros. Wholesale Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  51. By: Paradise Valley Poultry Ranch, National City, California.
    Publication info: San Diego, Frye & Smith], 1920
    Holding Institution: University of California Libraries
  52. By: C.S. Brent Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lexington, Ky, C.S. Brent Seed Co. Incorporated, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  53. By: Austin Nursery. - F.T. Ramsey & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Austin, Tex, F.T. Ramsey & Son, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  54. By: D. Landreth Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Bristol, Pa, D. Landreth Seed Company], 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  55. By: Alpha Nursery. - Wirt, George G. - Wirt, H. G. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Alpha, Ill, Alpha Nursery, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  56. By: Harry L. Squires (Firm) - Squires, Harry L. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Good Ground, N.Y, Harry L. Squires, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  57. By: Huth Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Antonio, Tex, Huth Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  58. By: Michael N. Borgo (Firm) - Borgo, Michael N. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Vineland, N.J, Michael N. Borgo, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  59. By: Hoermann Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Terre Haute, Ind, Hoermann Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  60. By: Parker Brothers Nursery Company. - Fayetteville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fayetteville, Ark, Parker Bros. Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  61. By: H.H. Benning (Firm) - Benning, H. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clyde, N.Y, H.H. Benning, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  62. By: N. Harold Cottam & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wappingers Falls, N.Y, N. Harold Cottam & Son, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  63. By: Dahliadel Nurseries. - Maytrott, Warren W. (Warren Wiley), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Vineland, N.J, Dahliadel Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  64. By: Leonard & Weber. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Trenton, N.J, Leonard & Weber, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  65. By: Davies & Fine, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wilkes-Barre, Pa, Davies & Fine, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  66. By: T. A. Hightower Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hattiesburg, Miss, T. A. Hightower Seed Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  67. By: Independence Nurseries (Independence, Ohio) - Buskirk, A. S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Independence, Ohio, Independence Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  68. By: Lake Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Leesburg, Fla, Lake Nursery Company (Incorporated), [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  69. By: American Art Association. - Kirby, Thomas Ellis,
    Publication info: New York, American Art Association, 1920
    Holding Institution: University of California Libraries
  70. By: Brunetti, E. (Enrico),
    Publication info: Calcutta, Zoological Society of India, 1920
    Holding Institution: Smithsonian Libraries and Archives
  71. By: John Wilk (Firm) - Wilk, John - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York City, N.Y, John Wilk, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  72. By: Kallay Bros. Co. (Painesville, Ohio) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Painesville, Ohio, Kallay Bros. Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  73. By: Chicaskia Valley Nurseries. - Tetirick, J. Willis. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Blackwell, Okla, Chicaskia Valley Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  74. By: Leng, Charles W. (Charles William), - Wickham, H. F. (Henry Frederick), - Mutchler, Andrew Johnson
    Publication info: Mount Vernon, N. Y, J. D. Sherman, Jr, 1920
    Holding Institution: MBLWHOI Library
  75. By: Leng, Charles W. (Charles William), - Mutchler, Andrew Johnson - Mutchler, Andrew Johnson - Wickham, H. F. (Henry Frederick), - Wickham, H. F. (Henry Frederick),
    Publication info: Mount Vernon, N.Y, J.D. Sherman, Jr, 1920-
    Holding Institution: Multiple institutions
  76. By: Jennings Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Jennings, La, Buch Printing Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  77. By: Litson Nursery. - Litson, W. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Nevada, Mo, Litson Nursery, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  78. By: David Rodway (Firm) - Rodway, David. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hartly, Del, David Rodway, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  79. By: S.C. Atherton (Firm) - Atherton, S. C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Greenwood, Del, S.C. Atherton, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  80. By: Storrs & Harrison Co. - Painesville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Painesville, Ohio, Storrs & Harrison Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  81. By: Michaels, Edwin D.
    Publication info: Philadelphia, Pa, E. Michaels, c1920
    Holding Institution: Library of Congress
  82. By: B. Hammond Tracy, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wenham, Mass, B. Hammond Tracy, Inc, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  83. By: B. Hammond Tracy, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wenham, Mass, B. Hammond Tracy, Inc, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  84. By: Goetghebuer, Maurice.
    Publication info: Bruxelles, Hayez, imprimeur de l'Académie royale de Belgique, 1920
    Holding Institution: Smithsonian Libraries and Archives
  85. By: Velenovský, J. (Josef),
    Publication info: Praze, České Botanické Společnosti, 1920-1922
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  86. By: Chaapel's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Williamsport, Pa, Chaapel's Seed Store, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  87. By: Champion Nurseries. - H.J. Champion & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Perry, Ohio, Champion Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  88. By: C.E. Chapman (Firm) - Chapman, C. E. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Stonington, Conn, C.E. Chapman, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  89. By: Chas. M. Baumgarlen Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bay City, Mich, Chas. M. Baumgarlen Seed Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  90. By: Chase Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chase, Ala, The Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  91. By: Chaìves, Diocleciano
    Publication info: 1920-1930
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  92. By: Britton, Wilton Everett, - State Geological and Natural History Survey of Connecticut.
    Publication info: Hartford, Printed for the State Geological and Natural History Survey, 1920
    Holding Institution: University of California Libraries
    BHL Collections: Expanding Access to Biodiversity Literature
  93. By: Britton, Wilton Everett,
    Publication info: Hartford, State Geological and Natural History Survey, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
    BHL Collections: Expanding Access to Biodiversity Literature
  94. By: Britton, Wilton Everett,
    Publication info: Hartford, State Geological and Natural History Survey, 1920
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Expanding Access to Biodiversity Literature
  95. By: Collins, Sidney Hoare,
    Publication info: London, Baillière, Tindall and Cox, 1920
    Holding Institution: University of California Libraries
  96. By: Boyer, Edward Everett Hale,
    Publication info: Ann Arbor, Mich, Edwards brothers, 1920
    Holding Institution: University of California Libraries
  97. By: Wells, H. Gideon (Harry Gideon),
    Edition: 4th ed.
    Publication info: Philadelphia, W. B. Saunders company, 1920
    Holding Institution: University of California Libraries
  98. By: Hilts, Roy Wilson, - Hollingshead, R. S. (Robert Sullivan),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  99. By: Langelier, G. A. (Gus A.) - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  100. By: Chicago Flexible Shaft Company.
    Publication info: Chicago, Chicago Flexible Shaft Co., Chicago, Ill., U.S.A., 142-144 Ontario Street, [1920?]
    Holding Institution: NCSU Libraries
  101. By: Abbott, Henry,
    Publication info: New York, [s.n.], 1920
    Holding Institution: University of California Libraries
  102. By: John Lewis Childs (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Floral Park, N.Y, John Lewis Childs, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  103. By: John Lewis Childs (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Floral Park, N.Y, John Lewis Childs, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  104. By: Garden Nurseries. - Wohlert, A. E. (Anton Emil), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Narberth, Pa, Garden Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  105. By: Chipola Nursery. - Hinsey, G. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wewahitchka, Fla, Chipola Nursery, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  106. By: Wolcott Nurseries. - Women's National Agricultural and Horticultural Association (U.S.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Jackson, Mich, Wolcott Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  107. By: Richard Lohrmann (Firm) - Lohrmann, Richard. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Rafael, Calif, West End Nursery, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  108. By: F.R. Pierson (Firm) - Pierson, F. R. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tarrytown, N.Y, F.R. Pierson, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  109. By: C.S. Pratt (Firm) - Pratt, Charles S. - C.S. Pratt's Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Athol, Mass, Sunnyside Fruit Farm, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  110. By: Kavan Nurseries. - Kavan Bros. & Currier. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Bernardino, Calif, Kavan Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  111. By: Wichita Nurseries & Seed House. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wichita, Kan, Wichita Nurseries & Seed House, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  112. By: Weigel, C. A. (Charles Adolph) - Sanford, Herbert Luther,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  113. By: Elmer D. Smith & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Adrian, Mich, Elmer D. Smith & Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  114. By: Crane, D. B. - Sanders, T. W. (Thomas William),
    Edition: 4th ed.
    Publication info: London, W.H. & L. Collingridge, [©1920]
    Holding Institution: Pennsylvania Horticultural Society
    BHL Collections: Expanding Access to Biodiversity Literature
  115. By: Charles H. Totty (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Madison, N.J, Charles H. Totty Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  116. By: Sadie A. Thomas (Firm) - Thomas, Sadie A. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pasadena, Calif, Sadie A. Thomas,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  117. By: Lawson, Paul Bowen, - University of Kansas. Museum of Natural History.
    Publication info: Lawrence, Kansas, University of Kansas, 1920
    Holding Institution: University of California Libraries
  118. By: Shamel, A. D. (Archibald Dixon),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  119. By: Shamel, A. D.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  120. By: Kelly, Ernest, - Clement, Clarence Elbert,
    Publication info: Washington, [Govt. print. off.], 1920
    Holding Institution: Library of Congress
  121. By: Kelly, Ernest, - Clement, Clarence E. (Clarence Elbert),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  122. By: United States. Bureau of Fisheries.
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  123. By: Knapp, George Osmon, - Mason, Burton B., - Swarthout, A. V. (Arthur Vance),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  124. By: Hope, Charles Edward,
    Edition: [3d ed.] ...
    Publication info: Victoria, B.C, Printed by W.H. Cullin, printer to the King's most excellent Majesty, 1920
    Holding Institution: University of California Libraries
  125. By: Urbahns, T. D. (Theodore Dietrich),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  126. By: Tower, Daniel Gordon, - Fenton, F. A. (Frederick Azel),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  127. By: Wildermuth, V. L. - Gates, Frank Herbert,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  128. By: Hansen, Albert A.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  129. By: Hansen, Albert A.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  130. By: Knapp, Arthur William
    Publication info: London, Chapman, 1920
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  131. By: Knapp, Arthur William
    Publication info: London, Chapman and Hall, ltd, 1920
    Holding Institution: University of California Libraries
  132. By: Browne, Edith A.,
    Publication info: London, A. & C. Black, ltd, 1920
    Holding Institution: University of California Libraries
  133. By: B.E. & J.T. Cokely. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Scranton, Pa, B.E. & J.T. Cokely, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  134. By: Free Public Library (New Bedford, Mass.)
    Edition: 2d ed., April 1920.
    Publication info: New Bedford, 1920
    Holding Institution: University of California Libraries
  135. By: Cook, Melville Thurston,
    Publication info: Philadelphia, Lippincott, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  136. By: Cook, Melville Thurston,
    Publication info: Philadelphia and J. B. Lippincott Company [c1920]
    Holding Institution: Cornell University Library
  137. By: Arthur J. Collins & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Moorestown, N.J, Arthur J. Collins & Son, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  138. By: Colmant Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [West End, Ala.], Colmant Nurseries, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  139. By: Comal Springs Nursery. - Locke, Otto. - Otto Locke (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Braunfels, Comal County, Tex, Otto Locke, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  140. By: Gardner Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Osage, Iowa, Gardner Nursery Company, 1920?
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  141. By: Roberts, Howard Armstrong,
    Publication info: Philadelphia, D. McKay, [c1920]
    Holding Institution: Library of Congress
  142. By: Roberts, H. Armstrong (Howard Armstrong),
    Publication info: Philadelphia, D. McKay, [c1920]
    Holding Institution: Cornell University Library
  143. By: Krieger, L. C. C. (Louis Charles Christopher),
    Publication info: Washington, National Geographic Society, 1920
    Holding Institution: Dorothy H. Hoover Library, Ontario College of Art & Design
  144. By: Washburne, Carleton Wolsey,
    Publication info: Yonkers-on-Hudson, World Book Company, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  145. By: Washburne, Carleton Wolsey,
    Publication info: Yonkers on Hudson, N. Y, World book company, 1920
    Holding Institution: University of California Libraries
  146. By: McGinnis, Helen Anastasia.
    Publication info: 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  147. By: Lázaro é Ibiza, Blas,
    Publication info: Madrid : Imprenta Clásica Española. Glorieta de Chamberí, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  148. By: Lázaro é Ibiza, Blas,
    Publication info: Madrid : Imprenta Clásica Española. Glorieta de Chamberí, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  149. By: Walton, Izaak,
    Publication info: London, J.M. Dent & Co, [1920]
    Holding Institution: University of California Libraries
  150. By: Shaw, Fred. G.
    Edition: 2d ed.
    Publication info: London, Frederick George Shaw, 1920
    Holding Institution: University of California Libraries
  151. By: Kelley, W. P. (Walter Pearson), - Cummins, Arthur Benson.
    Publication info: Washington, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  152. By: Conard & Jones Co. (West Grove, Pa.) - Conard & Jones Co. (West Grove, Pa.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Grove, Pa, Conard & Jones Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  153. By: Bofill y Poch, Arturo, - Haas, Fritz,
    Publication info: Barcelona, Museu Martorell, Passeig de la industria, 1920
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Publicaciones en Español
  154. By: Forbes, Stephen Alfred, - Miller, Robert B. (Robert Barclay)
    Publication info: Urbana, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  155. By: Washington Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toppenish, Wash, Washington Nursery Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  156. By: Gardner's Nurseries (Kennewick, Wash.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Kennewick, Wash, Gardner's Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  157. By: Home Nursery Company (McCune, Kan.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  158. By: Newton Nurseries. - Woodham, J. R. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Newton, Miss, Newton Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  159. By: Hunziker, Otto Frederick,
    Edition: 3d ed., rev. and enl. Prepared for the use of milk condenseries, dairy students and pure food departments ...
    Publication info: La Grange, Illinous, The author, 1920
    Holding Institution: University of California Libraries
  160. Publication info: Kingston, The Jackson press, [1920]
    Holding Institution: Cornell University Library
  161. By: Baumgartner, F. W.
    Publication info: Kingston, Ont, Jackson Press, 1920
    Holding Institution: Internet Archive
  162. By: Hunziker, Otto Frederick,
    Publication info: La Fayette, Ind, The author, 1920
    Holding Institution: Cornell University Library
  163. By: Hunziker, Otto Frederick,
    Publication info: La Grange, Ill, The author, 1920
    Holding Institution: University of California Libraries
  164. By: New Haven Nurseries (New Haven, Mo.) - Bagby, R. J. - Bagby, J. L. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Haven, Mo, New Haven Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  165. By: Condon Brothers. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rockford, Ill, Condon Bros, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  166. By: Courtin, André
    Publication info: Paris, Payot, 1920
    Holding Institution: University of Toronto - Robarts Library
  167. By: Coltman-Rogers, Charles,
    Publication info: London, J. Murray, 1920
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  168. By: Coltman-Rogers, Charles,
    Publication info: New York, Macmillan, 1920
    Holding Institution: Cornell University Library
  169. By: S.G. Harris (Firm) - Harris, S. G. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tarrytown, N.Y, S.G. Harris, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  170. By: Lindsay, Lionel, Sir,
    Publication info: Sydney, Angus & Robertson, 1920
    Holding Institution: University of Toronto - Robarts Library
  171. By: Canada. Commission of Conservation.
    Publication info: Ottawa, T. Mulvey, printer, 1920
    Holding Institution: University of British Columbia Library
  172. By: Fairbanks, Harold Wellman,
    Publication info: Yonkers-on-Hudson, N.Y, World book company, 1920
    Holding Institution: Cornell University Library
  173. By: Lane, Franklin Knight,
    Publication info: Washington, Govt. Print. Off, 1920
    Holding Institution: University of California Libraries
  174. By: Cat Fanciers' Federation.
    Publication info: [Canada?, Cat Fanciers Federation?], 1920
    Holding Institution: Canadiana.org
  175. By: Bridgman, George Brant, - William Edwin Rudge (Firm)
    Publication info: Pelham, N.Y, Edward C. Bridgman, c1920
    Holding Institution: Internet Archive
  176. By: Pieters-Wheeler Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Gilroy, Calif, Pieters-Wheeler Seed Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  177. By: Johansen-Winslow Company. - Victor Johansen Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Johansen-Winslow Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  178. By: Crosman Brothers Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rochester, N.Y, Crosman Bros. Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  179. By: Geo. R. Pedrick & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pedricktown, N.J, Geo. R. Pedrick & Son, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  180. By: Kimberlin Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Clara, Calif, Kimberlin Seed Company, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  181. By: Font Quer, P. (Pio),
    Publication info: Barcelona : Museu Martorell (Imprenta de Henrich I C.ª, en comandita.--Còrcega 348, Barcelona), 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  182. By: Velásquez, Manuel A. - Maldonado, Angel.
    Publication info: Lima, Sanmarti y ca, [1920?]
    Holding Institution: The New York Academy of Medicine
    BHL Collections: Publicaciones en Español
  183. By: Del Ponte, Eduardo
    Publication info: Buenos Aires, Instituto Bacteriologia, Departemento Nacional de Higiene, 1920-1925
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Publicaciones en Español
  184. By: Thériot, I. (Irénée),
    Publication info: Le Havre : Imprimerie Micaux frères, 34 bis, rue de la Bourse, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  185. By: Haan, Henri Rudolph Mari de.
    Publication info: Groningen, De Waal, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  186. By: Dehaut, Émile-Georges
    Publication info: Paris, P. Lechevalier, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  187. By: Wesenberg-Lund, C. (Carl),
    Publication info: København, A. F. Høst & søn, 1920-21
    Holding Institution: University of California Libraries
  188. By: Wesenberg-Lund, C. (Carl),
    Publication info: Kobenhavn, A.F. Host & Son, 1920-21
    Holding Institution: Smithsonian Libraries and Archives
  189. By: May, Henry G. (Henry Gustav),
    Publication info: Urbana, Ill, University of Illinois, c1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  190. By: Dixon, Joseph S. (Joseph Scattergood),
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  191. By: Ingerson, H. G. (Howard George), - Runner, G. A. (George Alfred),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  192. By: Meier, F. C. (Fred Campbell),
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  193. By: Meredith, Edwin Thomas,
    Publication info: Washington, Govt. print. off.], 1920
    Holding Institution: Library of Congress
  194. By: Hamilton, William F. (William Ferguson)
    Publication info: Berkeley, Calif, 1920
    Holding Institution: University of California Libraries
  195. By: Williams, Charles Burgess, - Hill, Daniel Harvey,
    Publication info: Boston, Ginn and Company, c1920
    Holding Institution: NCSU Libraries
  196. By: Williams, Charles Burgess, - Hill, Daniel Harvey,
    Publication info: Boston, Ginn, [c1920]
    Holding Institution: Library of Congress
  197. By: Montgomery, E. G. (Edward Gerrard),
    Edition: Rev. ed.
    Publication info: New York, Macmillan, 1920
    Holding Institution: Library of Congress
  198. By: Kirk, L. E. (Lawrence Eldred), - Harrington, J. B. - University of Saskatchewan. College of Agriculture.
    Publication info: Regina, J.W. Reid, [1920?]
    Holding Institution: Canadiana.org
  199. By: Cornelio, ?
    Publication info: 1920-1968
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  200. By: Mount Desert Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bar Harbor, Me, Mount Desert Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  201. By: Charles Johnson (Firm) - Denaiffe & Son (Carignan (Ardennes, France)) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Marietta, Pa, Charles Johnson, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  202. By: Miller, G. H. (George Harvey),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  203. By: Moorhouse, L. A. (Llewellyn Alexander) - Cooper, Maurice R. (Maurice Royce),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  204. By: Coad, B. R. - Cassidy, T. P. (Tom Part),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  205. By: Bell, G. Arthur (George Arthur), - Williams, J. O. (John Oscar),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 929
    Holding Institution: Multiple institutions
  206. By: Lewis, Frederic T. (Frederic Thomas),
    Publication info: 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  207. By: United States. Department of Agriculture.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  208. By: Alexander, Charles P. (Charles Paul),
    Publication info: Ithaca, 1920
    Holding Institution: University of California Libraries
  209. By: Springer, Frank,
    Publication info: Washington [D.C.], Smithsonian Institution, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  210. By: A.N. Pierson, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Edition: Greenhouse plant edition.
    Publication info: Cromwell, Conn, A.N. Pierson, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  211. By: A.N. Pierson, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cromwell, Conn, A.N. Pierson, Inc, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  212. By: United States. Plant Disease Survey.
    Publication info: [Washington, D.C.], Plant Disease Survey, Bureau of Plant Industry, United States Department of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  213. By: Kalmbach, E. R. (Edwin Richard),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Multiple institutions
  214. By: Wilson, Orville Turner,
    Publication info: Chicago, 1920
    Holding Institution: Library of Congress
  215. By: Calman, W. T. (William Thomas), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  216. By: Boone, Lee, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  217. By: Shoemaker, Clarence R., - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  218. By: Juday, Chancey, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  219. By: Marsh, C. Dwight (Charles Dwight), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1920
    Holding Institution: Canadiana.org
  220. By: Willey, Arthur, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  221. By: Wilson, Charles Branch, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  222. By: C.S. Clark & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wakeman, Ohio, C.S. Clark & Son, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  223. By: Grieve, Maude (Sophia Emma Magdalene Law), - British Guild of Herb Growers.
    Publication info: s.l, s.n, 1920?
    Holding Institution: Wellcome Library
  224. By: Cosens, Gordon G.
    Publication info: [1920?]
    Holding Institution: University of Toronto - Robarts Library
  225. By: Paranjpe, H. P. - Bombay (Presidency). Department of Land Records and Agriculture.
    Publication info: Poona, Printed at the Yeravda Prison Press, 1920
    Holding Institution: University of California Libraries
  226. By: Du Pont de Nemours, Alicia.
    Publication info: New York, Brentano's, 1920
    Holding Institution: Library of Congress
  227. By: J.K. Alexander (Firm) - Alexander, John K. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: East Bridgewater, Mass, J.K. Alexander, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  228. By: Colorado Seed Company. - Root, C. R. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denver, Colo, Colorado Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  229. By: Cunningham, D. J. (Daniel John), - Robinson, Arthur,
    Edition: 7th ed. / revised and edited by Arthur Robinson
    Publication info: London, Humphrey Milford, Oxford University Press, 1920
    Holding Institution: University of California Libraries
  230. By: Husmann, George C. (George Charles),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  231. By: Wood, Stubbs & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Louisville, Ky, Woods, Stubbs & Co., Incorporated, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  232. By: Cutler & Downing Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Benton Harbor, Mich, Cutler & Downing Nurseries, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  233. By: C.W. Stuart & Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Newark, N.Y, C.W. Stuart & Co, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  234. By: American Bulb Company. - Ferd. Fischer (Wiesbaden-Aukamm, Germany) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, American Bulb Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  235. By: Herbert, F. B. (Frank Barnes),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  236. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan and Co., limited, 1920
    Holding Institution: Wellesley College Library
  237. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  238. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan and Co., limited, 1920
    Holding Institution: University of California Libraries
  239. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan, 1920
    Holding Institution: NCSU Libraries
  240. By: Conard & Jones Co. (West Grove, Pa.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Grove, Pa, Conard & Jones Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  241. By: J. B. Savage (Firm) - Savage, J. B. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Weirwood, Va, J. B. Savage, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  242. By: Advance Dahlia Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Compton, Calif, Advance Dahlia Gardens, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  243. By: Wickson, Edward J. (Edward James),
    Edition: 9th ed.--fully rev.
    Publication info: San Francisco, Pacific Rural Press, 1921
    Holding Institution: Multiple institutions
  244. By: Carl Purdy (Firm) - Purdy, Carl, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ukiah, Mendocino County, Calif, Carl Purdy, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  245. By: Hogan, Walter, - American Poultry School.
    Publication info: Kansas City, Mo, c1921
    Holding Institution: Library of Congress
  246. By: Deerr, Noël,
    Edition: 2d (rev. and enl.) ed.
    Publication info: London, N. Rodger, 1921
    Holding Institution: Multiple institutions
  247. By: Roman J. Irwin (Firm) - Irwin, Roman J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, Roman J. Irwin, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  248. By: American Bulb Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, American Bulb Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  249. By: United States. Bureau of Fisheries.
    Publication info: Washington, Govt. print. off, 1921
    Holding Institution: Library of Congress
  250. By: Lee, Alfred R.,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1921
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
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  1. By: Snyder, Thomas Elliott
    Type: Article
    In: Smithsonian miscellaneous collections
    Volume: 112
    Date: 1949-11-01
    Page Range: 1--490
    Publication Info: Washington Smithsonian Institution 1862-1972
  2. Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 50
    Issue: 600
    Date: 1949-12
    Page Range: 269--273
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  3. By: Robinson, Philip L.
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 50
    Issue: 600
    Date: 1949-12
    Page Range: 275--277
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  4. By: Leone, Charles A
    Type: Article
    In: The Biological bulletin
    Volume: 97
    Date: 1949-12-01
    Page Range: 273--286
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  5. By: Crane, Jocelyn
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 34
    Issue: 17
    Date: 1949-12-30
    Page Range: 159--214
    Publication Info: New York,
  6. By: Barkley, Fred A. (Fred Alexander), - Proctor, George R
    Type: List
    In: Plant lists and correspondence
    Date: 1949-1971
  7. By: Bequaert, Joseph C. (Joseph Charles),
    Type: Article
    In: Psyche
    Volume: 57
    Date: 1950
    Page Range: 44--44
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  8. By: Schmidt, Karl Patterson,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 9
    Date: 1950
    Page Range: 2--2
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  9. Type: Article
    In: Arnoldia
    Volume: 10
    Issue: 6
    Date: 1950
    Page Range: 39--39
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  10. By: Jovet, Paul,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 6
    Date: 1950
    Page Range: 774--784
    Publication Info: Paris Imprimerie nationale 1907-1971
  11. By: Bigelow, Henry B. (Henry Bryant), - Schroeder, W C
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 103
    Date: 1950
    Page Range: 383--408
    Publication Info: Cambridge, Mass The Museum 1863-
  12. By: Ronchetti, G
    Type: Article
    In: Atti della Società Italiana di Scienze Naturali e del Museo Civico di Storia Naturale in Milano
    Volume: 89
    Date: 1950
    Page Range: 232--241
    Publication Info: Milano, Società Italiana di Scienze Naturali ; Museo Civico di Storia Naturale in Milano,
  13. By: Schultz, F. H.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 64
    Issue: 4
    Date: 1950
    Page Range: 154--154
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  14. By: Cintract, Raymonde
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 3
    Series: 2
    Issue: Supplément II
    Date: 1950
    Page Range: 1--58
    Publication Info: Paris Imprimerie nationale 1907-1971
  15. By: Jouanin, Christian
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: Supplément II
    Date: 1950
    Page Range: 1--27
    Publication Info: Paris Imprimerie nationale 1907-1971
  16. By: Lempke, B J
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 92
    Date: 1950
    Page Range: 113--218
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  17. Type: Article
    In: Bulletin
    Volume: 21
    Issue: 12
    Date: 1950
    Page Range: 11--11
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  18. By: Tardieu-Blot, (Laure) Mme.,
    Type: Article
    In: Notulae systematicae
    Volume: 14
    Issue: 1
    Date: 1950
    Page Range: 43--49
    Publication Info: Paris J. Dumoulin 1909-1960
  19. By: Frost, C A
    Type: Article
    In: Psyche
    Volume: 57
    Date: 1950
    Page Range: 92--92
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  20. By: Harman, A C
    Type: Article
    In: The journal of the Bombay Natural History Society
    Volume: 49
    Date: 1950
    Page Range: 93--100
    Publication Info: Bombay Bombay Natural History Society 1886-
  21. By: Wiggins, Ira L. (Ira Loren),
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 10
    Date: 1950
    Page Range: 184--187
    Publication Info: Berkeley California Botanical Society
  22. By: Quimby, George Irving,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 9
    Date: 1950
    Page Range: 6--7
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  23. By: Swynnerton, G. H. - Hayman, Robert William
    Type: Article
    In: Journal of The East Africa Natural History Society
    Volume: 20
    Issue: 1
    Date: 1950
    Page Range: 274-392
    Publication Info: Nairobi: The East Africa Natural History Society
  24. Type: Article
    In: The Canadian field-naturalist
    Volume: 64
    Issue: 2
    Date: 1950
    Page Range: 71--73
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  25. Type: Article
    In: The Canadian field-naturalist
    Volume: 64
    Issue: 2
    Date: 1950
    Page Range: 77--82
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  26. By: Storey, W B
    Type: Article
    In: Pacific science
    Volume: 4
    Issue: 1
    Date: 1950
    Page Range: 37--42
    Publication Info: Honolulu, University Press of Hawaii,
  27. By: Dayton, William A. (William Adams),
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 40
    Date: 1950
    Page Range: 207--08
    Publication Info: Washington [etc Washington Academy of Sciences]
  28. By: Pichon, M. (Michel) (Botanist)
    Type: Article
    In: Notulae systematicae
    Volume: 14
    Issue: 1
    Date: 1950
    Page Range: 4--21
    Publication Info: Paris J. Dumoulin 1909-1960
  29. By: Pichon, M. (Michel) (Botanist)
    Type: Article
    In: Mémoires du Muséum national d'histoire naturelle. Série B, Botanique
    Volume: 1
    Issue: 1
    Date: 1950
    Page Range: 1--174
    Publication Info: Paris, Ed. du Museum, 1950-1990
  30. By: Etchells, John L. - Bell, Thomas A.
    Type: Article
    In: Farlowia :a journal of cryptogamic botany
    Volume: 4
    Issue: 1
    Date: 1950
    Page Range: 87--112
    Publication Info: Cambridge, Mass, Farlow Library and Herbarium of Harvard University, 1943-1955
  31. By: Rand, Austin Loomer,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 1
    Date: 1950
    Page Range: 5--5
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  32. By: Brown, E. S.
    Type: Article
    In: Journal of The East Africa Natural History Society
    Volume: XX
    Issue: 1
    Date: 1950
    Page Range: 393-397
  33. By: Howard, Richard A. (Richard Alden),
    Type: Article
    In: Contributions from the Gray Herbarium of Harvard University
    Issue: 171
    Date: 1950
    Page Range: 29--41
    Publication Info: [Cambridge, Mass.] Harvard University -1984]
  34. Type: Article
    In: Entomological news
    Volume: 61
    Date: 1950
    Page Range: 5--8
    Publication Info: [Philadelphia], American Entomological Society, 1925-
  35. Type: Article
    In: Bulletin
    Volume: 21
    Issue: 2
    Date: 1950
    Page Range: 7--7
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  36. By: Martin, N. D.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 64
    Issue: 6
    Date: 1950
    Page Range: 208--211
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  37. By: Merxmüller, Hermann
    Type: Article
    In: Mitteilungen der Botanischen Staatssammlung München
    Volume: 1
    Date: 1950
    Page Range: 120--129
    Publication Info: Munich, H. Merxmüller, [1950]-1991 [i.e. 1992]
  38. Type: Article
    In: Bulletin
    Volume: 21
    Issue: 12
    Date: 1950
    Page Range: 11--11
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  39. By: Clancey, P. A. (Phillip Alexander),
    Type: Article
    In: Bonner zoologische Beiträge : Herausgeber: Zoologisches Forschungsinstitut und Museum Alexander Koenig, Bonn
    Volume: 1
    Date: 1950
    Page Range: 39--42
    Publication Info: Bonn, Das Forschungsinstitut,
  40. By: Lachner, Ernest A.
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 40
    Date: 1950
    Page Range: 229--236
    Publication Info: Washington [etc Washington Academy of Sciences]
  41. By: Mead, A R
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 105
    Date: 1950
    Page Range: 219--291
    Publication Info: Cambridge, Mass The Museum 1863-
  42. Type: Article
    In: Mosquito News
    Volume: 10
    Issue: 1
    Date: 1950
    Page Range: 006-008
  43. By: Merxmüller, Hermann
    Type: Article
    In: Mitteilungen der Botanischen Staatssammlung München
    Volume: 1
    Date: 1950
    Page Range: 239--316
    Publication Info: Munich, H. Merxmüller, [1950]-1991 [i.e. 1992]
  44. By: Merxmüller, Hermann
    Type: Article
    In: Mitteilungen der Botanischen Staatssammlung München
    Volume: 1
    Date: 1950
    Page Range: 357--450
    Publication Info: Munich, H. Merxmüller, [1950]-1991 [i.e. 1992]
  45. By: Rand, Austin Loomer,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 2
    Date: 1950
    Page Range: 6--6
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  46. By: Swanson, Gustav Adolph,
    Type: Article
    In: The Wilson bulletin
    Volume: 62
    Issue: 4
    Date: 1950
    Page Range: 229--230
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  47. By: Tarjan, Armen Charles,
    Type: Article
    In: Journal of the Washington Academy of Sciences
    Volume: 40
    Date: 1950
    Page Range: 157--161
    Publication Info: Washington [etc Washington Academy of Sciences]
  48. By: Dammerman, K. W. (Karl Willem),‏ ‎
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 92
    Date: 1950
    Page Range: 34--52
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  49. By: Camargo, Hélio E. de Almeida.
    Type: Article
    In: Papéis avulsos do Departamento de Zoologia
    Volume: 9
    Issue: 15
    Date: 1950
    Page Range: 223--248
    Publication Info: São Paulo A Secretaria 1940-1966
  50. By: Dorst, Jean,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 6
    Date: 1950
    Page Range: 693--699
    Publication Info: Paris Imprimerie nationale 1907-1971
  51. Type: Article
    In: Bulletin of the Southern California Academy of Sciences
    Volume: 49
    Date: 1950
    Page Range: 79--89
    Publication Info: Los Angeles, Calif, The Academy, 1902-1971
  52. By: Wilson, Charles Branch,
    Type: Article
    In: Bulletin
    Volume: 100
    Date: 1950
    Page Range: 141--441
    Publication Info: Washington G.P.O 1907-1971
  53. By: Bryan, Walter Haywood - Jones, Owen, (Gamekeeper)
    Type: Article
    In: The Proceedings of the Royal Society of Queensland
    Volume: 61
    Date: 1950
    Page Range: 13--18
    Publication Info: [Brisbane Royal Society of Queensland] 1885-
  54. By: Tokida, Jun - Inaba, Tadaaki
    Type: Article
    In: Pacific science
    Volume: 4
    Issue: 2
    Date: 1950
    Page Range: 118--134
    Publication Info: Honolulu, University Press of Hawaii,
  55. By: Muller, Cornelius H. (Cornelius Herman),
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 10
    Date: 1950
    Page Range: 129--139
    Publication Info: Berkeley California Botanical Society
  56. By: Barr, William F.
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 24
    Series: 4
    Date: 1950
    Page Range: 485--519
    Publication Info: San Francisco California Academy of Sciences
  57. By: Filmore, Richard H.
    Type: Article
    In: Arnoldia
    Volume: 10
    Issue: 6
    Date: 1950
    Page Range: 33--38
    Publication Info: Jamaica Plain, Mass Arnold Arboretum, Harvard University
  58. By: Hsiao, Sidney C
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 100
    Issue: 3261
    Date: 1950
    Page Range: 161--200
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  59. By: Laskey, Amelia R
    Type: Article
    In: The Wilson bulletin
    Volume: 62
    Issue: 4
    Date: 1950
    Page Range: 157--174
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  60. By: Sutton, George Miksch,
    Type: Article
    In: The Wilson bulletin
    Volume: 62
    Issue: 4
    Date: 1950
    Page Range: 155--156
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  61. By: Richardson, Eugene S., (Eugene Stanley), Jr.
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 11
    Date: 1950
    Page Range: 5--5
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  62. By: Cooke, H B S
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 31
    Date: 1950
    Page Range: 393--479
    Publication Info: Cape Town, South African Museum, 1898-2004
  63. By: Benoist, R. (Raymond),
    Type: Article
    In: Notulae systematicae
    Volume: 14
    Date: 1950
    Page Range: 1--4
    Publication Info: Paris J. Dumoulin 1909-1960
  64. By: Rand, Austin Loomer,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 8
    Date: 1950
    Page Range: 5--5
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  65. By: Drouet, Francis,
    Type: Article
    In: Bulletin
    Volume: 21
    Issue: 10
    Date: 1950
    Page Range: 2--2
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  66. By: Proctor, George R
    Type: Article
    In: American fern journal
    Volume: 40
    Issue: 3
    Date: 1950
    Page Range: 226--226
    Publication Info: [Washington, etc.] American Fern Society
  67. By: Habeeb, Herbert
    Type: Article
    In: Rhodora
    Volume: 52
    Date: 1950
    Page Range: 225--226
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  68. By: Steyskal, George C.
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 45
    Series: new
    Date: 1950
    Page Range: 155--155
    Publication Info: Brooklyn, N.Y, The Society,
  69. By: King, Lester
    Type: Article
    In: Proceedings of the Royal Society of Victoria. New series
    Volume: 62
    Issue: 1
    Date: 1950
    Page Range: 79--95
    Publication Info: Melbourne, Stillwell and Co, 1889
  70. By: Steenis-Kruseman, M. J. van (Maria Johanna),
    Type: Article
    In: Flora Malesiana. Series I, Spermatophyta
    Volume: 1
    Series: 1
    Issue: 1
    Date: 1950
    Page Range: 1--639
    Publication Info: Djakarta, Noordhoff-Kolff, 1950-
  71. By: Suessenguth, Karl - Merxmüller, Hermann
    Type: Article
    In: Mitteilungen der Botanischen Staatssammlung München
    Volume: 1
    Date: 1950
    Page Range: 163--166
    Publication Info: Munich, H. Merxmüller, [1950]-1991 [i.e. 1992]
  72. By: Carayon, Jacques,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 1
    Date: 1950-01
    Page Range: 95--101
    Publication Info: Paris Imprimerie nationale 1907-1971
  73. By: Mennessier, Guy
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 1
    Date: 1950-01
    Page Range: 142--146
    Publication Info: Paris Imprimerie nationale 1907-1971
  74. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 1
    Date: 1950-01
    Page Range: 115--119
    Publication Info: Paris Imprimerie nationale 1907-1971
  75. By: Geneviève, Mimeur
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 1
    Date: 1950-01
    Page Range: 130--130
    Publication Info: Paris Imprimerie nationale 1907-1971
  76. By: Gatinaud, G
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 1
    Date: 1950-01
    Page Range: 147--154
    Publication Info: Paris Imprimerie nationale 1907-1971
  77. By: Burfield, S. T. (Stanley Thomas)
    Type: Article
    In: Scientific Reports / Great Barrier Reef Expedition 1928-29
    Volume: 5
    Date: 1950-01-28
    Page Range: 459--473
    Publication Info: London, BM(NH),
  78. By: Young, Frank N.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 4
    Issue: 1
    Date: 1950-02
    Page Range: 1--2
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  79. By: Arnett, Ross Harold Jr.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 4
    Issue: 1
    Date: 1950-02
    Page Range: 14--16
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  80. By: Wilbur, Karl M - Anderson, Norman G. (Norman Gulack),
    Type: Article
    In: The Biological bulletin
    Volume: 98
    Date: 1950-02-01
    Page Range: 19--24
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  81. By: Knowles, Francis Gerald William,
    Type: Article
    In: The Biological bulletin
    Volume: 98
    Date: 1950-02-01
    Page Range: 66--80
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  82. By: Henley, Catherine,
    Type: Article
    In: The Biological bulletin
    Volume: 98
    Date: 1950-02-01
    Page Range: 1--18
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  83. By: Schultes, Richard Evans,
    Type: Article
    In: Botanical Museum leaflets, Harvard University
    Volume: 14
    Issue: 4
    Date: 1950-02-06
    Page Range: 97--105
    Publication Info: Cambridge, Mass Botanical Museum, Harvard University 1932-
  84. By: Pichon, M. (Michel) (Botanist)
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 2
    Date: 1950-03
    Page Range: 291--294
    Publication Info: Paris Imprimerie nationale 1907-1971
  85. By: Hinschberger, Paulette
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 2
    Date: 1950-03
    Page Range: 256--262
    Publication Info: Paris Imprimerie nationale 1907-1971
  86. By: Dwyer, Francis Patrick John - Schafer, H N
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 82
    Issue: 4
    Date: 1950-03-15
    Page Range: 294--296
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  87. By: Taylor, Edward Harrison,
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 33
    Issue: 13
    Date: 1950-03-20
    Page Range: 481--518
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  88. By: Arnett, Ross Harold Jr.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 4
    Issue: 2
    Date: 1950-04
    Page Range: 32--32
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  89. By: Zeuthen, E. (Erik)
    Type: Article
    In: The Biological bulletin
    Volume: 98
    Date: 1950-04-01
    Page Range: 139--143
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  90. By: Zuckerkandl, Emil
    Type: Article
    In: The Biological bulletin
    Volume: 98
    Date: 1950-04-01
    Page Range: 161--173
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  91. By: Serène, R
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 3
    Date: 1950-05
    Page Range: 341--343
    Publication Info: Paris Imprimerie nationale 1907-1971
  92. By: Hinschberger, Paulette
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 3
    Date: 1950-05
    Page Range: 370--374
    Publication Info: Paris Imprimerie nationale 1907-1971
  93. By: White, S R
    Type: Article
    In: The Western Australian Naturalist
    Volume: 2
    Issue: 4
    Date: 1950-05-17
    Page Range: 77--80
    Publication Info: Nedlands, W.A, Western Australian Naturalists' Club, 1947
  94. By: Fassati, Milos
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 4
    Issue: 3
    Date: 1950-06
    Page Range: 38--43
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  95. By: Ginieis, Christian,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 4
    Date: 1950-06
    Page Range: 510--517
    Publication Info: Paris Imprimerie nationale 1907-1971
  96. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 22
    Series: 2
    Issue: 4
    Date: 1950-06
    Page Range: 518--522
    Publication Info: Paris Imprimerie nationale 1907-1971
  97. By: Riley, Herbert Parkes,
    Type: Article
    In: Transactions of the Kentucky Academy of Science
    Volume: 13
    Issue: 2
    Date: 1950-08
    Page Range: 111--115
    Publication Info: [Lexington, Ky.], Kentucky Academy of Science, 1923-1997
  98. By: Arnett, Ross Harold Jr.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 4
    Issue: 4
    Date: 1950-08
    Page Range: 60--64
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  99. By: Anderson, J. Maxwell (John Maxwell)
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  100. By: Andrews, P B
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    Volume: 83
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  101. By: Everett, Thomas H.,
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    In: Journal and proceedings of the Royal Society of New South Wales
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    In: Journal and proceedings of the Royal Society of New South Wales
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  110. By: Blackwelder, Richard Eliot
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  111. By: Budker, Paul,
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  112. By: Dupuis, Claude
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  114. By: Scott, Aleita H.
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    Volume: 51
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    Volume: 51
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  117. By: Crane, Jocelyn
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  118. By: Ross, Herbert H. (Herbert Holdsworth),
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  132. By: La Rivers, Ira,
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  138. By: Beilmann, August P - Brenner, Louis G
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    Publication Info: [Chicago], Chicago Natural History Museum, 1958-
  205. By: Dwyer, Francis Patrick John - Gyarfas, E C Miss
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 84
    Issue: 3
    Date: 1951-05-30
    Page Range: 123--129
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  206. By: Dwyer, Francis Patrick John - Hogarth, J T
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 84
    Issue: 3
    Date: 1951-05-30
    Page Range: 117--122
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  207. By: Harris, C Max
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 84
    Issue: 3
    Date: 1951-05-30
    Page Range: 111--116
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  208. By: Camus, A. (Aimée),
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 4
    Date: 1951-06
    Page Range: 435--436
    Publication Info: Paris Imprimerie nationale 1907-1971
  209. By: Pichon, Marcel
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 4
    Date: 1951-06
    Page Range: 439--444
    Publication Info: Paris Imprimerie nationale 1907-1971
  210. By: Ginieis, Christian,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 4
    Date: 1951-06
    Page Range: 410--415
    Publication Info: Paris Imprimerie nationale 1907-1971
  211. By: Edwards, J Gordon
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 5
    Issue: 3
    Date: 1951-06
    Page Range: 42--43
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  212. By: Pierce, E Lowe
    Type: Article
    In: The Biological bulletin
    Volume: 100
    Date: 1951-06-01
    Page Range: 206--228
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  213. By: Cooperstein, Sherwin J. - Lazarow, Arnold
    Type: Article
    In: The Biological bulletin
    Volume: 100
    Date: 1951-06-01
    Page Range: 159--164
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  214. By: Arnett, Ross Harold Jr.
    Type: Article
    In: The Coleopterists' Bulletin
    Volume: 5
    Issue: 4
    Date: 1951-08
    Page Range: 63--64
    Publication Info: [Washington, D.C. etc.], Coleopterists' Society,
  215. By: Wulff, Verner John - Pandazi, Andrew A
    Type: Article
    In: The Biological bulletin
    Volume: 101
    Date: 1951-08-01
    Page Range: 114--119
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  216. By: Dwyer, Francis Patrick John - Hogarth, J T
    Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 84
    Issue: 4
    Date: 1951-08-17
    Page Range: 194--195
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  217. By: Furon, Raymond, - F., Rosset L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 5
    Date: 1951-10
    Page Range: 558--565
    Publication Info: Paris Imprimerie nationale 1907-1971
  218. By: Boureau, Édouard,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 5
    Date: 1951-10
    Page Range: 552--557
    Publication Info: Paris Imprimerie nationale 1907-1971
  219. By: Sillans, Roger
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 5
    Date: 1951-10
    Page Range: 542--547
    Publication Info: Paris Imprimerie nationale 1907-1971
  220. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 23
    Series: 2
    Issue: 5
    Date: 1951-10
    Page Range: 537--541
    Publication Info: Paris Imprimerie nationale 1907-1971
  221. By: Taylor, Edward Harrison,
    Type: Article
    In: The University of Kansas science bulletin
    Volume: 34
    Issue: 9
    Date: 1951-10-01
    Page Range: 521--579
    Publication Info: [Lawrence] University of Kansas [1926-1996]
  222. By: Ellerman, J. R. (John Reeves), - Morrison-Scott, T. C. S. (Terence Charles Stuart),
    Type: Book
    In: Checklist of Palaearctic and Indian mammals 1758 to 1946
    Date: 1951-11-19
    Page Range: 1--810
    Publication Info: London, BM(NH), 1951
  223. By: Flemister, Launce J - Flemister, Sarah C
    Type: Article
    In: The Biological bulletin
    Volume: 101
    Date: 1951-12-01
    Page Range: 259--273
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  224. By: Sella, Emil
    Type: Article
    In: Bulletin
    Volume: 23
    Issue: 2
    Date: 1952
    Page Range: 5--5
    Publication Info: [Chicago, Ill.], The Museum, [1944-1966]
  225. Type: Article
    In: Lasca leaves
    Volume: 2
    Issue: Autumn 1952
    Date: 1952
    Page Range: 17-24
    Publication Info: Arcadia, Calif, California Arboretum Foundation, 1950-1976
  226. Type: Article
    In: Lasca News
    Volume: 1952
    Date: 1952
    Publication Info: Arcadia, Calif, Los Angeles State and County Arboretum,
  227. Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 54
    Date: 1952
    Page Range: 38--53
    Publication Info: Washington, etc, Entomological Society of Washington,
  228. By: Orfila, Ricardo N
    Type: Article
    In: Anales de la Sociedad Científica Argentina
    Volume: 154
    Date: 1952
    Page Range: 102--104
    Publication Info: Buenos Aires [Sociedad Científica Argentina]
  229. By: Polunin, Nicholas
    Type: Article
    In: Rhodora
    Volume: 54
    Date: 1952
    Page Range: 194--195
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  230. By: Darlington, Philip Jackson,
    Type: Article
    In: Bulletin of the Museum of Comparative Zoology at Harvard College
    Volume: 107
    Date: 1952
    Page Range: 89--252
    Publication Info: Cambridge, Mass The Museum 1863-
  231. By: Rollins, Reed C. (Reed Clark),
    Type: Article
    In: Rhodora
    Volume: 54
    Date: 1952
    Page Range: 260--260
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  232. By: Roach, Archibald W
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 11
    Date: 1952
    Page Range: 277--279
    Publication Info: Berkeley California Botanical Society
  233. By: Godfrey, W E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 3
    Date: 1952
    Page Range: 90--90
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  234. By: Tardieu-Blot, (Laure) Mme.,
    Type: Article
    In: Notulae systematicae
    Volume: 14
    Issue: 4
    Date: 1952
    Page Range: 335--369
    Publication Info: Paris J. Dumoulin 1909-1960
  235. Type: Article
    In: Mosquito News
    Volume: 12
    Issue: 2
    Date: 1952
    Page Range: 064-068
  236. By: Markowski, Stanislaw
    Type: Article
    In: Bulletin of the British Museum (Natural History) Zoology
    Volume: 1
    Date: 1952
    Page Range: 123--150
    Publication Info: London, BM(NH),
  237. Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 72
    Date: 1952
    Page Range: 95--95
    Publication Info: London, British Ornithologists' Club, 1893-
  238. By: Gleason, Henry A. (Henry Allan),
    Type: Article
    In: Phytologia
    Volume: 4
    Date: 1952
    Page Range: 20--25
    Publication Info: Bronx Park, New York H.A. Gleason and H.N. Moldenke
  239. Type: Article
    In: Bulletin of the British Ornithologists' Club
    Volume: 72
    Date: 1952
    Page Range: 22--33
    Publication Info: London, British Ornithologists' Club, 1893-
  240. By: Ripley, S. Dillon
    Type: Article
    In: The journal of the Bombay Natural History Society
    Volume: 50
    Date: 1952
    Page Range: 676--677
    Publication Info: Bombay Bombay Natural History Society 1886-
  241. By: Cockrum, E. Lendell
    Type: Article
    In: The Wilson bulletin
    Volume: 64
    Issue: 3
    Date: 1952
    Page Range: 140--159
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  242. By: Godfrey, W E
    Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 5
    Date: 1952
    Page Range: 148--148
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  243. By: Gunther, Carl E. M.
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 77
    Date: 1952
    Page Range: 1--60
    Publication Info: Sydney Linnean Society of New South Wales
  244. By: Bowman, R. L.
    Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 6
    Date: 1952
    Page Range: 151--164
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  245. By: Deignan, H. G. (Herbert Girton),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 65
    Date: 1952
    Page Range: 119--124
    Publication Info: Washington Biological Society of Washington
  246. Type: Article
    In: Mosquito News
    Volume: 12
    Issue: 3
    Date: 1952
    Page Range: 191-194
  247. Type: Article
    In: The Canadian field-naturalist
    Volume: 66
    Issue: 2
    Date: 1952
    Page Range: 59--66
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  248. By: Kamb, Peter
    Type: Article
    In: Madroño; a West American journal of botany
    Volume: 11
    Date: 1952
    Page Range: 305--307
    Publication Info: Berkeley California Botanical Society
  249. By: Hamel, J L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 24
    Series: 2
    Issue: 6
    Date: 1952
    Page Range: 588--590
    Publication Info: Paris Imprimerie nationale 1907-1971
  250. By: Cody, William J.
    Type: Article
    In: Rhodora
    Volume: 54
    Date: 1952
    Page Range: 308--308
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
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