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  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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
  17. 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
  18. 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
  19. 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
  20. 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
  21. 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
  22. 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
  23. By: Paradise Valley Poultry Ranch, National City, California.
    Publication info: San Diego, Frye & Smith], 1920
    Holding Institution: University of California Libraries
  24. 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
  25. 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
  26. 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
  27. 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
  28. 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
  29. 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
  30. 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
  31. 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
  32. 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
  33. 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
  34. 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
  35. 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
  36. 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
  37. 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
  38. 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
  39. 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
  40. 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
  41. By: American Art Association. - Kirby, Thomas Ellis,
    Publication info: New York, American Art Association, 1920
    Holding Institution: University of California Libraries
  42. By: Brunetti, E. (Enrico),
    Publication info: Calcutta, Zoological Society of India, 1920
    Holding Institution: Smithsonian Libraries and Archives
  43. 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
  44. 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
  45. 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
  46. 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
  47. 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
  48. 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
  49. 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
  50. 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
  51. 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
  52. 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
  53. By: Michaels, Edwin D.
    Publication info: Philadelphia, Pa, E. Michaels, c1920
    Holding Institution: Library of Congress
  54. 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
  55. 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
  56. By: Goetghebuer, Maurice.
    Publication info: Bruxelles, Hayez, imprimeur de l'Académie royale de Belgique, 1920
    Holding Institution: Smithsonian Libraries and Archives
  57. By: Velenovský, J. (Josef),
    Publication info: Praze, České Botanické Společnosti, 1920-1922
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  58. 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
  59. 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
  60. 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
  61. 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
  62. 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
  63. By: Chaìves, Diocleciano
    Publication info: 1920-1930
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  64. 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
  65. 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
  66. 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
  67. By: Collins, Sidney Hoare,
    Publication info: London, Baillière, Tindall and Cox, 1920
    Holding Institution: University of California Libraries
  68. By: Boyer, Edward Everett Hale,
    Publication info: Ann Arbor, Mich, Edwards brothers, 1920
    Holding Institution: University of California Libraries
  69. By: Wells, H. Gideon (Harry Gideon),
    Edition: 4th ed.
    Publication info: Philadelphia, W. B. Saunders company, 1920
    Holding Institution: University of California Libraries
  70. 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
  71. By: Langelier, G. A. (Gus A.) - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  72. 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
  73. By: Abbott, Henry,
    Publication info: New York, [s.n.], 1920
    Holding Institution: University of California Libraries
  74. 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
  75. 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
  76. 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
  77. 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
  78. 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
  79. 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
  80. 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
  81. 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
  82. 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
  83. 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
  84. 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
  85. 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
  86. 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
  87. 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
  88. 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
  89. 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
  90. 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
  91. 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
  92. By: Kelly, Ernest, - Clement, Clarence Elbert,
    Publication info: Washington, [Govt. print. off.], 1920
    Holding Institution: Library of Congress
  93. 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
  94. By: United States. Bureau of Fisheries.
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  95. 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
  96. 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
  97. 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
  98. 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
  99. 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
  100. 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
  101. By: Hansen, Albert A.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  102. By: Knapp, Arthur William
    Publication info: London, Chapman, 1920
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  103. By: Knapp, Arthur William
    Publication info: London, Chapman and Hall, ltd, 1920
    Holding Institution: University of California Libraries
  104. By: Browne, Edith A.,
    Publication info: London, A. & C. Black, ltd, 1920
    Holding Institution: University of California Libraries
  105. 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
  106. By: Free Public Library (New Bedford, Mass.)
    Edition: 2d ed., April 1920.
    Publication info: New Bedford, 1920
    Holding Institution: University of California Libraries
  107. By: Cook, Melville Thurston,
    Publication info: Philadelphia, Lippincott, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  108. By: Cook, Melville Thurston,
    Publication info: Philadelphia and J. B. Lippincott Company [c1920]
    Holding Institution: Cornell University Library
  109. 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
  110. 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
  111. 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
  112. 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
  113. By: Roberts, Howard Armstrong,
    Publication info: Philadelphia, D. McKay, [c1920]
    Holding Institution: Library of Congress
  114. By: Roberts, H. Armstrong (Howard Armstrong),
    Publication info: Philadelphia, D. McKay, [c1920]
    Holding Institution: Cornell University Library
  115. 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
  116. By: Washburne, Carleton Wolsey,
    Publication info: Yonkers-on-Hudson, World Book Company, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  117. By: Washburne, Carleton Wolsey,
    Publication info: Yonkers on Hudson, N. Y, World book company, 1920
    Holding Institution: University of California Libraries
  118. By: McGinnis, Helen Anastasia.
    Publication info: 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  119. 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
  120. 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
  121. By: Walton, Izaak,
    Publication info: London, J.M. Dent & Co, [1920]
    Holding Institution: University of California Libraries
  122. By: Shaw, Fred. G.
    Edition: 2d ed.
    Publication info: London, Frederick George Shaw, 1920
    Holding Institution: University of California Libraries
  123. By: Kelley, W. P. (Walter Pearson), - Cummins, Arthur Benson.
    Publication info: Washington, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  124. 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
  125. 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
  126. By: Forbes, Stephen Alfred, - Miller, Robert B. (Robert Barclay)
    Publication info: Urbana, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  127. 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
  128. 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
  129. 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
  130. 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
  131. 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
  132. Publication info: Kingston, The Jackson press, [1920]
    Holding Institution: Cornell University Library
  133. By: Baumgartner, F. W.
    Publication info: Kingston, Ont, Jackson Press, 1920
    Holding Institution: Internet Archive
  134. By: Hunziker, Otto Frederick,
    Publication info: La Fayette, Ind, The author, 1920
    Holding Institution: Cornell University Library
  135. By: Hunziker, Otto Frederick,
    Publication info: La Grange, Ill, The author, 1920
    Holding Institution: University of California Libraries
  136. 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
  137. 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
  138. By: Courtin, André
    Publication info: Paris, Payot, 1920
    Holding Institution: University of Toronto - Robarts Library
  139. By: Coltman-Rogers, Charles,
    Publication info: London, J. Murray, 1920
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  140. By: Coltman-Rogers, Charles,
    Publication info: New York, Macmillan, 1920
    Holding Institution: Cornell University Library
  141. 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
  142. By: Lindsay, Lionel, Sir,
    Publication info: Sydney, Angus & Robertson, 1920
    Holding Institution: University of Toronto - Robarts Library
  143. By: Canada. Commission of Conservation.
    Publication info: Ottawa, T. Mulvey, printer, 1920
    Holding Institution: University of British Columbia Library
  144. By: Fairbanks, Harold Wellman,
    Publication info: Yonkers-on-Hudson, N.Y, World book company, 1920
    Holding Institution: Cornell University Library
  145. By: Lane, Franklin K.
    Publication info: Washington, Govt. Print. Off, 1920
    Holding Institution: University of California Libraries
  146. By: Cat Fanciers' Federation.
    Publication info: [Canada?, Cat Fanciers Federation?], 1920
    Holding Institution: Canadiana.org
  147. By: Bridgman, George Brant, - William Edwin Rudge (Firm)
    Publication info: Pelham, N.Y, Edward C. Bridgman, c1920
    Holding Institution: Internet Archive
  148. 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
  149. 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
  150. 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
  151. 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
  152. 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
  153. 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
  154. 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
  155. 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
  156. 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
  157. By: Haan, Henri Rudolph Mari de.
    Publication info: Groningen, De Waal, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  158. By: Dehaut, Émile-Georges
    Publication info: Paris, P. Lechevalier, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  159. By: Wesenberg-Lund, C. (Carl),
    Publication info: København, A. F. Høst & søn, 1920-21
    Holding Institution: University of California Libraries
  160. By: Wesenberg-Lund, C. (Carl),
    Publication info: Kobenhavn, A.F. Host & Son, 1920-21
    Holding Institution: Smithsonian Libraries and Archives
  161. By: May, Henry G. (Henry Gustav),
    Publication info: Urbana, Ill, University of Illinois, c1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  162. By: Dixon, Joseph S. (Joseph Scattergood),
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  163. 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
  164. By: Meier, F. C. (Fred Campbell),
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  165. By: Meredith, Edwin Thomas,
    Publication info: Washington, Govt. print. off.], 1920
    Holding Institution: Library of Congress
  166. By: Hamilton, William F. (William Ferguson)
    Publication info: Berkeley, Calif, 1920
    Holding Institution: University of California Libraries
  167. By: Williams, Charles Burgess, - Hill, Daniel Harvey,
    Publication info: Boston, Ginn and Company, c1920
    Holding Institution: NCSU Libraries
  168. By: Williams, Charles Burgess, - Hill, Daniel Harvey,
    Publication info: Boston, Ginn, [c1920]
    Holding Institution: Library of Congress
  169. By: Montgomery, E. G. (Edward Gerrard),
    Edition: Rev. ed.
    Publication info: New York, Macmillan, 1920
    Holding Institution: Library of Congress
  170. 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
  171. By: Cornelio, ?
    Publication info: 1920-1968
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  172. 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
  173. 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
  174. 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
  175. 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
  176. 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
  177. 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
  178. By: Lewis, Frederic T. (Frederic Thomas),
    Publication info: 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  179. By: United States. Department of Agriculture.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  180. By: Alexander, Charles P. (Charles Paul),
    Publication info: Ithaca, 1920
    Holding Institution: University of California Libraries
  181. By: Springer, Frank,
    Publication info: Washington [D.C.], Smithsonian Institution, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  182. 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
  183. 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
  184. 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
  185. By: Kalmbach, E. R. (Edwin Richard),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Multiple institutions
  186. By: Wilson, Orville Turner,
    Publication info: Chicago, 1920
    Holding Institution: Library of Congress
  187. By: Calman, W. T. (William Thomas), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  188. By: Boone, Lee, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  189. By: Shoemaker, Clarence R., - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  190. By: Juday, Chancey, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  191. By: Marsh, C. Dwight (Charles Dwight), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1920
    Holding Institution: Canadiana.org
  192. By: Willey, Arthur, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  193. By: Wilson, Charles Branch, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  194. 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
  195. By: Grieve, Maude (Sophia Emma Magdalene Law), - British Guild of Herb Growers.
    Publication info: s.l, s.n, 1920?
    Holding Institution: Wellcome Library
  196. By: Cosens, Gordon G.
    Publication info: [1920?]
    Holding Institution: University of Toronto - Robarts Library
  197. 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
  198. By: Du Pont de Nemours, Alicia.
    Publication info: New York, Brentano's, 1920
    Holding Institution: Library of Congress
  199. 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
  200. 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
  201. 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
  202. 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
  203. 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
  204. 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
  205. 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
  206. 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
  207. 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
  208. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan and Co., limited, 1920
    Holding Institution: Wellesley College Library
  209. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  210. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan, 1920
    Holding Institution: NCSU Libraries
  211. By: Agar, W. E. (Wilfred Eade),
    Publication info: London, Macmillan and Co., limited, 1920
    Holding Institution: University of California Libraries
  212. 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
  213. 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
  214. 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
  215. By: Wickson, Edward J. (Edward James),
    Edition: 9th ed.--fully rev.
    Publication info: San Francisco, Pacific Rural Press, 1921
    Holding Institution: Multiple institutions
  216. 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
  217. By: Hogan, Walter, - American Poultry School.
    Publication info: Kansas City, Mo, c1921
    Holding Institution: Library of Congress
  218. By: Deerr, Noël,
    Edition: 2d (rev. and enl.) ed.
    Publication info: London, N. Rodger, 1921
    Holding Institution: Multiple institutions
  219. 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
  220. 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
  221. By: United States. Bureau of Fisheries.
    Publication info: Washington, Govt. print. off, 1921
    Holding Institution: Library of Congress
  222. 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
  223. By: Carlson's Dahlia Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boulder, Colo, Carlson's Dahlia Gardens, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  224. By: Roman J. Irwin (Firm) - Irwin, Roman J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, Roman J. Irwin, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  225. By: Harlan P. Kelsey (Firm) - Kelsey, Harlan P. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Salem, Massachusetts, Harlan P. Kelsey, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  226. By: Carters Tested Seeds, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Carters Tested Seeds, Inc, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  227. By: Carters Tested Seeds, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Carters Tested Seeds, Inc, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  228. By: Blanchard, Frieda Cobb,
    Publication info: [Baltimore], 1921
    Holding Institution: University of California Libraries
  229. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minn, Clinton Falls Nursery Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  230. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minnesota, Clinton Falls Nursery Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  231. By: James MacGregor (Firm) - MacGregor, James. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Braintree, Mass, James Macgregor, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  232. By: Murphy's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Albany, Or, Murphy's Seed Store, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  233. By: Frankston Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Frankston, Tex, Frankston Nursery Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  234. By: Littlefield-Wyman Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Abington, Mass, Littlefield-Wyman Nurseries, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  235. By: Northern Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Valley City, N.D, Northern Seed Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  236. By: Austin Nursery. - F.T. Ramsey & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Austin, Tex, F.T. Ramsey & Son, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  237. By: Morris & Snow Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Morris & Snow Seed Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  238. By: Gill Bros. Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Portland, Or, Gill Bros. Seed Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  239. By: Stewart's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Omaha, Neb, Stewart's Seed Store, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  240. By: P. Vos & Son. - Vos, Pieter. - Vos, Gerrit. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Grand Rapids, Mich, P. Vos & Son, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  241. By: Inter-State Nurseries. - C.M. Griffing & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Jacksonville, Fla, C.M. Griffing & Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  242. By: Henry Emlong & Sons. - Stevensville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Stevensville, Mich, Henry Emlong & Sons, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  243. By: George D. Aiken (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Putney, Vt, George D. Aiken, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  244. By: Henry Field Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Shenandoah, Iowa, Henry Field Seed Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  245. By: John F. Croom & Bro. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Magnolia, N.C, John F. Croom & Bro, [1921?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  246. By: Holsinger Brothers. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rosedale, Kan, Holsinger Bros, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  247. By: Smith Brothers Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Auburn, N.Y, Smith Bros. Seed Company, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  248. By: Joseph Manda Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Orange, N.J, Joseph Manda Company, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  249. By: Quaker Hill Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Newark, N.Y, Quaker Hill Nursery Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  250. By: Ransom Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Geneva, Ohio, Ransom Seed Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
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  1. By: Chubb, S. Harmsted, (Samuel Harmsted),
    Type: Article
    In: The Auk
    Volume: 36
    Date: 1919
    Page Range: 582--583
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  2. By: King, Cyrus A
    Type: Article
    In: Torreya
    Volume: 19
    Issue: 4
    Date: 1919
    Page Range: 65--71
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  3. By: Weatherby, Charles Alfred,
    Type: Article
    In: Rhodora
    Volume: 21
    Date: 1919
    Page Range: 173--179
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  4. Type: Article
    In: The Auk
    Volume: 36
    Date: 1919
    Page Range: 137--138
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  5. By: Osborn, Henry Fairfield, - Mook, Charles Craig,
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 58
    Issue: 220
    Date: 1919
    Page Range: 386--396
    Publication Info: Philadelphia, American Philosophical Society,
  6. By: Fracker, Stanley Black,
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 12
    Date: 1919
    Page Range: 227--230
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  7. By: Moo, M. L.
    Type: Article
    In: Botanical gazette
    Volume: 68
    Issue: 5
    Date: 1919
    Page Range: 313--344
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  8. By: Collins, Frank S. (Frank Shipley),
    Type: Article
    In: Rhodora
    Volume: 21
    Date: 1919
    Page Range: 203--207
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  9. Type: Article
    In: Entomologische Mitteilungen
    Volume: 8
    Date: 1919
    Page Range: 110--120
    Publication Info: [Berlin, Deutsches Entomologisches Institut der Kaiser Wilhelm-gesellschaft, 1912-1928]
  10. By: Coulter, Merle C. (Merle Crowe),
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 1
    Date: 1919
    Page Range: 95--96
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  11. By: Chamberlain, Charles Joseph,
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 3
    Date: 1919
    Page Range: 270--271
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  12. By: Chamberlain, Charles Joseph,
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 5
    Date: 1919
    Page Range: 448--448
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  13. By: Chubb, Charles,
    Type: Article
    In: The Auk
    Volume: 36
    Date: 1919
    Page Range: 599--599
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  14. By: Davis, William T. (William Thompson),
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 27
    Date: 1919
    Page Range: 179--223
    Publication Info: Lawrence, Kan Allen Press [etc.]
  15. By: Davis, William T. (William Thompson),
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 27
    Date: 1919
    Page Range: 68--79
    Publication Info: Lawrence, Kan Allen Press [etc.]
  16. By: Hampson, George Francis,
    Type: Article
    In: Novitates zoologicae : a journal of zoology in connection with the Tring Museum
    Volume: 26
    Date: 1919
    Page Range: 46--119
    Publication Info: Tring, Zoological Museum, 1894-[1948]
  17. By: Smith, James Perrin,
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 9
    Series: 4
    Date: 1919
    Page Range: 123--173
    Publication Info: San Francisco California Academy of Sciences
  18. By: Wolf, Frederick A. (Frederick Adolph), - Cromwell, Richard O. (Richard Oliver),
    Type: Article
    In: Technical bulletin
    Volume: 16
    Series: Technical bulletin (North Carolina Agricultural Experiment Station)
    Date: 1919
    Page Range: 1--22
    Publication Info: Raleigh, The Station,
  19. Type: Article
    In: Bulletin of entomological research
    Volume: 9
    Date: 1919
    Page Range: 197--240
    Publication Info: Farnham Royal, Commonwealth Agricultural Bureaux,
  20. By: Phisalix, Marie,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 1
    Date: 1919
    Page Range: 74--76
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  21. By: Notman, Howard, 1881-
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 27
    Date: 1919
    Page Range: 92--102
    Publication Info: Lawrence, Kan Allen Press [etc.]
  22. By: Notman, Howard, 1881-
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 14
    Series: new
    Date: 1919
    Page Range: 129--141
    Publication Info: Brooklyn, N.Y, The Society,
  23. By: Boucomont, A. (Antoine),
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 307--320
    Publication Info: Paris, La Société,
  24. By: Boucomont, A. (Antoine),
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Series: 1920
    Date: 1919
    Page Range: 307--320
    Publication Info: Paris, La Société,
  25. By: Tableman, Fred
    Type: Article
    In: The Nautilus
    Volume: 33
    Date: 1919
    Page Range: 59--61
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  26. By: Whitlock, Herbert P.
    Type: Book
    In: Guide leaflet
    Volume: 49
    Date: 1919
    Page Range: Page 1-30
    Publication Info: New York, The Museum, 1910-1943
  27. By: Whitlock, Herbert P.
    Type: Book
    In: Guide leaflet
    Volume: 49
    Date: 1919
    Page Range: Page 1-31
    Publication Info: New York, The Museum, 1910-1943
  28. By: Pellegrin, François
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 5
    Date: 1919
    Page Range: 381--386
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  29. By: Rigg, George B. (George Burton) - Thompson, T. G.
    Type: Article
    In: Botanical gazette
    Volume: 68
    Issue: 5
    Date: 1919
    Page Range: 367--379
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  30. Type: Article
    In: The Auk
    Volume: 36
    Date: 1919
    Page Range: 351--355
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  31. By: Moir, James
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 45--49
    Publication Info: Cape Town, Royal Society of South Africa,
  32. By: Moir, James
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 303--311
    Publication Info: Cape Town, Royal Society of South Africa,
  33. By: Moir, James
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 225--228
    Publication Info: Cape Town, Royal Society of South Africa,
  34. By: Moir, James
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 51--53
    Publication Info: Cape Town, Royal Society of South Africa,
  35. By: Moir, James
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 41--44
    Publication Info: Cape Town, Royal Society of South Africa,
  36. By: Burnham, Stewart H. (Stewart Henry),
    Type: Article
    In: American fern journal
    Volume: 9
    Date: 1919
    Page Range: 88--93
    Publication Info: [Washington, etc.] American Fern Society
  37. By: Thompson, W. P.
    Type: Article
    In: Botanical gazette
    Volume: 68
    Issue: 6
    Date: 1919
    Page Range: 451--459
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  38. By: Nelson, James C. (James Carlton),
    Type: Article
    In: Torreya
    Volume: 19
    Issue: 9
    Date: 1919
    Page Range: 174--184
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  39. By: Poisson, Henri,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 7
    Date: 1919
    Page Range: 546--551
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  40. By: Parker, R R
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 14
    Series: new
    Date: 1919
    Page Range: 41--46
    Publication Info: Brooklyn, N.Y, The Society,
  41. Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 5
    Date: 1919
    Page Range: 445--446
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  42. By: Harvey, Leroy H
    Type: Article
    In: Botanical gazette
    Volume: 67
    Issue: 5
    Date: 1919
    Page Range: 417--426
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  43. Type: Article
    In: The Auk
    Volume: 36
    Date: 1919
    Page Range: 295--296
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  44. By: Silvestri, Filippo,
    Type: Article
    In: Bollettino del Laboratorio di zoologia generale e agraria della R. Scuola superiore d'agricoltura in Portici
    Volume: 13
    Date: 1919
    Page Range: 70--126
    Publication Info: Portici, E. Della Torre, 1907-1927
  45. By: Delétang, Luis F
    Type: Article
    In: Anales de la Sociedad Científica Argentina
    Volume: 88
    Date: 1919
    Page Range: 25--94
    Publication Info: Buenos Aires [Sociedad Científica Argentina]
  46. By: Travassos, Lauro,
    Type: Article
    In: Memórias do Instituto Oswaldo Cruz
    Volume: 11
    Date: 1919
    Page Range: 71--79
    Publication Info: Rio de Janeiro,
  47. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 2
    Date: 1919
    Page Range: 151--152
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  48. By: Hustache, Alphonse
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 329--334
    Publication Info: Paris, La Société,
  49. By: Hustache, Alphonse
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 334--344
    Publication Info: Paris, La Société,
  50. By: Lestage, J-A
    Type: Article
    In: Annales de biologie lacustre
    Volume: 9
    Date: 1919
    Page Range: 79--182
    Publication Info: Bruxelles, F. Vanbuggenhoudt, [1906-
  51. By: Orchymont, A D'
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 105--168
    Publication Info: Paris, La Société,
  52. Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 41--64
    Publication Info: Paris, La Société,
  53. By: Chopard, L. (Lucien)
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 7
    Date: 1919
    Page Range: 620--623
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  54. By: Raymond, P E S C H E T
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 289--298
    Publication Info: Paris, La Société,
  55. By: Peschet, R
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1919
    Page Range: 289--298
    Publication Info: Paris, La Société,
  56. By: Odhner, Nils Hj. (Nils Hjalmar),
    Type: Article
    In: Arkiv för zoologi
    Volume: 12
    Date: 1919
    Page Range: 1--52
    Publication Info: Stockholm, P.A. Norstedt & soner, 1903-1974
  57. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 6
    Date: 1919
    Page Range: 499--511
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  58. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 5
    Date: 1919
    Page Range: 372--378
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  59. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 3
    Date: 1919
    Page Range: 213--221
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  60. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 4
    Date: 1919
    Page Range: 288--295
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  61. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 7
    Date: 1919
    Page Range: 645--652
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  62. By: Lépinay, L
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 2
    Date: 1919
    Page Range: 141--144
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  63. Type: Article
    In: Novitates zoologicae : a journal of zoology in connection with the Tring Museum
    Volume: 26
    Date: 1919
    Page Range: 283--290
    Publication Info: Tring, Zoological Museum, 1894-[1948]
  64. By: Woodworth, C. W. (Charles William),
    Type: Article
    In: Proceedings of the California Academy of Sciences, 4th series
    Volume: 9
    Series: 4
    Date: 1919
    Page Range: 175--196
    Publication Info: San Francisco California Academy of Sciences
  65. By: Sherriffs, W Rae
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 4
    Series: 9
    Date: 1919
    Page Range: 220--253
    Publication Info: London Taylor and Francis, Ltd
  66. By: Sutton, J R
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 8
    Date: 1919
    Page Range: 153--167
    Publication Info: Cape Town, Royal Society of South Africa,
  67. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 7
    Date: 1919
    Page Range: 639--644
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  68. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 2
    Date: 1919
    Page Range: 115--120
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  69. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 1
    Date: 1919
    Page Range: 46--52
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  70. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 3
    Date: 1919
    Page Range: 179--186
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  71. Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 1919
    Date: 1919
    Page Range: 258--265
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  72. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 5
    Date: 1919
    Page Range: 351--357
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  73. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 25
    Issue: 2
    Date: 1919
    Page Range: 121--122
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  74. By: Fernald, Merritt Lyndon,
    Type: Article
    In: Rhodora
    Volume: 21
    Date: 1919
    Page Range: 41--67
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  75. By: Fernald, Merritt Lyndon,
    Type: Article
    In: Rhodora
    Volume: 21
    Date: 1919
    Page Range: 1--22
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  76. By: Taylor, Frank Henry,
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 43
    Date: 1919
    Page Range: 826--843
    Publication Info: Sydney Linnean Society of New South Wales
  77. By: Silvestri, Filippo,
    Type: Article
    In: Records of the Indian Museum
    Volume: 16
    Date: 1919
    Page Range: 45--107
    Publication Info: Calcutta Pub. by order of the trustees of the Indian Museum 1907-1962
  78. By: Collinge, Walter E. (Walter Edward),
    Type: Article
    In: Annals of the Natal Museum
    Volume: 3
    Date: 1919
    Page Range: 567--585
    Publication Info: London, Adlard & Son, 1910-
  79. By: Lyle, G T
    Type: Article
    In: The Entomologist
    Volume: 52
    Date: 1919
    Page Range: 149--155
    Publication Info: London, Simpkin, Marshall & Co, [1877-
  80. Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 21
    Date: 1919
    Page Range: 21--36
    Publication Info: Washington, etc, Entomological Society of Washington,
  81. By: Fisher, Walter K. (Walter Kenrick),
    Type: Article
    In: Bulletin
    Volume: 100
    Date: 1919
    Page Range: 1--545
    Publication Info: Washington G.P.O 1907-1971
  82. By: Ewart, Alfred J. (Alfred James),
    Type: Article
    In: Proceedings of the Royal Society of Victoria
    Volume: 31
    Series: new
    Issue: 2
    Date: 1919
    Page Range: 367--378
    Publication Info: Melbourne, The Society, 1889-
  83. Type: Article
    In: Revue zoologique africaine
    Volume: 7
    Date: 1919
    Page Range: 107--154
    Publication Info: Bruxelles, Hayez, 1911-1928
  84. By: Oshima, Masamitsu,
    Type: Article
    In: Annals of the Carnegie Museum
    Volume: 12
    Date: 1919
    Page Range: 169--328
    Publication Info: [Pittsburgh], Published by authority of the Board of Trustees of the Carnegie Institute, 1901-
  85. By: Grandi, G
    Type: Article
    In: Bollettino del Laboratorio di zoologia generale e agraria della R. Scuola superiore d'agricoltura in Portici
    Volume: 13
    Date: 1919
    Page Range: 15--56
    Publication Info: Portici, E. Della Torre, 1907-1927
  86. Type: Article
    In: Annali del Museo civico di storia naturale Giacomo Doria
    Volume: 48
    Series: 3
    Date: 1919
    Page Range: 270--276
    Publication Info: Genova, Stab. tipo-litografico P. Pellas Fu L, 1916-
  87. Type: Article
    In: Revue zoologique africaine
    Volume: 6
    Date: 1919
    Page Range: 10--38
    Publication Info: Bruxelles, Hayez, 1911-1928
  88. By: Schouten, H
    Type: Article
    In: Revue zoologique africaine
    Volume: 6
    Date: 1919
    Page Range: 1--9
    Publication Info: Bruxelles, Hayez, 1911-1928
  89. By: Fernald, Merritt Lyndon,
    Type: Article
    In: Rhodora
    Volume: 21
    Date: 1919
    Page Range: 171--171
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  90. By: Coulter, Merle C. (Merle Crowe),
    Type: Article
    In: Botanical gazette
    Volume: 68
    Issue: 1
    Date: 1919
    Page Range: 63--64
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  91. By: McAtee, W. L. (Waldo Lee)
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 14
    Series: new
    Date: 1919
    Page Range: 142--144
    Publication Info: Brooklyn, N.Y, The Society,
  92. By: Drechsler, Charles
    Type: Article
    In: Phytopathology
    Volume: 9
    Issue: 7
    Date: 1919
    Page Range: 275-282 6 Figures
  93. By: Coker, William Chambers,
    Type: Article
    In: Journal of the Elisha Mitchell Scientific Society
    Volume: 35
    Date: 1919
    Page Range: 24--48
    Publication Info: Chapel Hill, N.C. [etc.], Elisha Mitchell Scientific Society [etc.],
  94. By: Hopkins, Lewis S.
    Type: Article
    In: American fern journal
    Volume: 9
    Date: 1919
    Page Range: 86--88
    Publication Info: [Washington, etc.] American Fern Society
  95. By: Merriam, C. Hart (Clinton Hart),
    Type: Article
    In: Journal of mammalogy
    Volume: 1
    Date: 1919
    Page Range: 6--9
    Publication Info: Baltimore, Md, American Society of Mammalogists,
  96. By: Bartsch, Paul,
    Type: Article
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    Page Range: 1--116
    Publication Info: Bruxelles, Le Musée, 1900-1948
  211. By: McAtee, W. L. (Waldo Lee)
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 33
    Date: 1920
    Page Range: 171--176
    Publication Info: Washington Biological Society of Washington
  212. By: Lallemand, Victor,
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1920
    Page Range: 280--288
    Publication Info: Paris, La Société,
  213. By: Lallemand, Victor,
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 88
    Date: 1920
    Page Range: 280--288
    Publication Info: Paris, La Société,
  214. By: Crawford, David Livingston,
    Type: Article
    In: Proceedings of the Hawaiian Entomological Society
    Volume: 4
    Date: 1920
    Page Range: 374--375
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  215. By: Wright, William Hammond,
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 59
    Issue: 220
    Date: 1920
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  216. By: Gimingham, C T
    Type: Article
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    Volume: 53
    Date: 1920
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  217. By: Shufeldt, Robert Wilson
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
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  218. By: Schaeffer, Charles
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 15
    Series: new
    Date: 1920
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    Publication Info: Brooklyn, N.Y, The Society,
  219. By: Henderson, Junius,
    Type: Article
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    Volume: 33
    Date: 1920
    Page Range: 103--105
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  220. By: Chapman, Frank M. (Frank Michler),
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    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 165--165
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  221. By: Chapman, Frank M. (Frank Michler),
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 315--315
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  222. By: Chapman, Frank M. (Frank Michler), - Sawyer, Edmund J. (Edmund Joseph),
    Type: Article
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    Volume: 37
    Date: 1920
    Page Range: 473--474
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  223. By: Phillips, Thomas G
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 2
    Date: 1920
    Page Range: 168--178
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  224. By: Foshag, (William Frederick),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 58
    Issue: 2329
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  225. By: Petrie, J M
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 45
    Date: 1920
    Page Range: 424--442
    Publication Info: Sydney Linnean Society of New South Wales
  226. By: Allen, W. J. - Hogg, S A
    Type: Article
    In: The agricultural gazette of New South Wales
    Volume: 31
    Date: 1920
    Page Range: 277--279
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  227. By: Bois, D. (Désiré), - Gérôme, Joseph,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 7
    Date: 1920
    Page Range: 675--678
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  228. By: Ashby, Edwin
    Type: Article
    In: Transactions and proceedings of the Royal Society of South Australia (Incorporated)
    Volume: 44
    Date: 1920
    Page Range: 263--271
    Publication Info: Adelaide, W.C. Rigby, 1912-1937
  229. By: Goodspeed, T. H. (Thomas Harper), - Crane, M P
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 4
    Date: 1920
    Page Range: 348--349
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  230. By: Kröber, Otto,
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 43
    Date: 1920
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  231. By: Johnson, D S
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 4
    Date: 1920
    Page Range: 347--348
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  232. By: Dyar, Harrison G. (Harrison Gray),
    Type: Article
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    Volume: 8
    Date: 1920
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    Publication Info: Washington, D.C, [Harrison G. Dyar], 1913-1926
  233. By: Henderson, John B. - Bartsch, Paul,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 58
    Issue: 2327
    Date: 1920
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  234. By: Regan, C. Tate (Charles Tate),
    Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 5
    Series: 9
    Date: 1920
    Page Range: 33--53
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  235. By: Dop, Paul,
    Type: Article
    In: Notulae systematicae
    Volume: 4
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    Date: 1920
    Page Range: 7--14
    Publication Info: Paris J. Dumoulin 1909-1960
  236. By: Gouveia, Joseph J.
    Type: Article
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    Volume: 33
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  237. Type: Article
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    Volume: 10
    Date: 1920
    Page Range: 95--128
    Publication Info: Farnham Royal, Commonwealth Agricultural Bureaux,
  238. By: Brain, Chas. K. (Charles Kimberlin),
    Type: Article
    In: Bulletin of entomological research
    Volume: 11
    Date: 1920
    Page Range: 1--41
    Publication Info: Farnham Royal, Commonwealth Agricultural Bureaux,
  239. By: Chapman, T. A. (Thomas Algernon),
    Type: Article
    In: Transactions of the Entomological Society of London
    Volume: 67
    Date: 1920
    Page Range: 435--442
    Publication Info: London, The Society,
  240. By: Reyne, A
    Type: Article
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    Volume: 63
    Date: 1920
    Page Range: 40--45
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  241. By: Coker, R. E. (Robert Ervin),
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
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    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  242. By: Weiss, Harry B. (Harry Bischoff),
    Type: Article
    In: Psyche
    Volume: 27
    Date: 1920
    Page Range: 137--139
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  243. By: Notman, Howard, 1881-
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 28
    Date: 1920
    Page Range: 14--31
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  244. By: Notman, Howard, 1881-
    Type: Article
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    Volume: 28
    Date: 1920
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    Publication Info: Lawrence, Kan Allen Press [etc.]
  245. By: Fleutiaux, Edmond
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 6
    Date: 1920
    Page Range: 489--492
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  246. By: Dyar, Harrison G. (Harrison Gray),
    Type: Article
    In: Insecutor inscitiae menstruus
    Volume: 8
    Date: 1920
    Page Range: 175--186
    Publication Info: Washington, D.C, [Harrison G. Dyar], 1913-1926
  247. By: Fleutiaux, Edmond
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 4
    Date: 1920
    Page Range: 300--305
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  248. By: Merrill, Elmer D. (Elmer Drew),
    Type: Article
    In: The Philippine journal of science
    Volume: 17
    Date: 1920
    Page Range: 377--384
    Publication Info: Manila Bureau of Science
  249. By: Querci, Orazio
    Type: Article
    In: The entomologist's record and journal of variation
    Volume: 32
    Date: 1920
    Page Range: 25--23
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  250. By: Willaman, J. J. (John James),
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 2
    Date: 1920
    Page Range: 190--191
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
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