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  1. By: Elmer D. Smith & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Adrian, Mich, Elmer D. Smith & Co, c1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  2. By: Elmer D. Smith & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Adrian, Mich, Elmer D. Smith & Co, c1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  3. By: Charles H. Totty (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Madison, N.J, Charles H. Totty Company, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  4. By: Shamel, A. D. - Pomeroy, C. S. (Carl Stone), - Scott, L. B. (Leo Blynn),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  5. By: Shamel, A. D. - Pomeroy, C. S. (Carl Stone), - Scott, L. B. (Leo Blynn),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  6. By: Shamel, A. D. - Pomeroy, C. S. (Carl Stone), - Scott, L. B. (Leo Blynn),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  7. By: Horton, J. R. (John Raymond),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  8. By: La Granja Farm. - Pomeroy, Eltweed. - Eltweed Pomeroy (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Donna, Tex, Eltweed Pomeroy, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  9. By: Hodge, Clifton F. (Clifton Fremont), - Dawson, Jean,
    Publication info: Boston, Ginn and Company, [c1918]
    Holding Institution: University of California Libraries
  10. By: Hodge, Clifton F. (Clifton Fremont), - Dawson, Jean,
    Publication info: Boston, Ginn and company, [c1918]
    Holding Institution: University of California Libraries
  11. By: Hodge, Clifton F. (Clifton Fremont), - Dawson, Jean,
    Publication info: Boston, Ginn, [c1918]
    Holding Institution: NCSU Libraries
  12. By: Hodge, Clifton F. (Clifton Fremont),
    Publication info: Boston, Ginn, [1918]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  13. By: Johnston, Harry,
    Publication info: London, Spottiswoode, Ballantyne & co, 1918
    Holding Institution: University of California Libraries
  14. By: Mattern, J. Randall. - Institute of Makers of Explosives.
    Publication info: New York, Institute of Makers of Explosives, c1918
    Holding Institution: Library of Congress
  15. By: Sampson, Arthur W. (Arthur William),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: Multiple institutions
  16. By: Hertel, Hans, - Faber, Harald,
    Publication info: London, New York [etc.], Longmans, Green and co, 1918
    Holding Institution: University of California Libraries
  17. By: Pedigreed Seed Company (Hartsville, S.C.) - Coker, David Robert, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hartsville, S.C, Pedigreed Seed Company, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  18. By: Hegner, Robert William,
    Publication info: New York, Macmillan, 1918
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  19. By: Arthur J. Collins & Son. - Pleasant Valley Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Moorestown, N.J, Arthur J. Collins & Son, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  20. By: Colmant Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [West End, Ala.], Colmant Nurseries, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  21. By: Wilder, Louise Beebe,
    Publication info: Garden City, N.Y, Doubleday, Page, 1918
    Holding Institution: Library of Congress
    BHL Collections: Women in Natural History
  22. 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, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  23. By: Hanson, Sydenham George. - Lippincott, William Adams,
    Publication info: New York, E. P. Dutton & company, [c1918]
    Holding Institution: Cornell University Library
  24. By: Clark, Ernest Dunbar, - Almy, Lloyd Huber, - Pennington, M. E. (Mary Engle),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  25. By: Hottes, Alfred Carl,
    Publication info: New York, A. T. De La Mare Company, 1918
    Holding Institution: Library of Congress
  26. By: Roberts, H. Armstrong (Howard Armstrong), - Roberts, Howard Armstrong,
    Publication info: Philadelphia, D. McKay, 1918
    Holding Institution: Multiple institutions
  27. By: Stahl, Edward Herman.
    Publication info: Kansas City, Mo, Outdoor enterprise publishing company, [c1918]
    Holding Institution: Library of Congress
  28. By: Stewart, Alexander Morrison,
    Publication info: London, A. & C. Black, 1918
    Holding Institution: Auckland War Memorial Museum Tāmaki Paenga Hira
  29. By: Reed, J. Hugo. - Ontario. Dept. of Agriculture.
    Publication info: Toronto, Dept. of Agriculture, 1918
    Holding Institution: Canadiana.org
  30. By: Newell, Anna Grace,
    Publication info: Columbus, O, 1918
    Holding Institution: University Library, University of Illinois Urbana Champaign
  31. By: Phillips, Edith Henrietta,
    Publication info: 1918
    Holding Institution: University of California Libraries
  32. By: Hartmann, B. G. (Bernard George), - Tolman, Lucius Moody,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  33. By: C & O Nursery. - C & O Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wenatchee, Wash, Columbia & Okanogan Nursery Company, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  34. By: Home Nursery Company (McCune, Kan.) - Cook, P. E. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: McCune, Kan, Home Nursery Company, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  35. By: Hunziker, Otto Frederick,
    Publication info: La Fayette, Ind, The author, 1918
    Holding Institution: Cornell University Library
  36. By: Hunziker, Otto Frederick,
    Edition: 2d ed., rev. and enl.
    Publication info: La Grange, Ill, The Author, 1918
    Holding Institution: University of California Libraries
  37. By: Whiting Nursery Company. - Whiting, George H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Yankton, S.D, Whiting Nursery Co, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  38. By: Condon Brothers. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rockford, Ill, Condon Brothers, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  39. By: Webster, A. D. (Angus Duncan),
    Publication info: London, Constable and Co, 1918
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  40. By: Kirkwood, J. E. (Joseph Edward),
    Publication info: Washington, Govt. print. off, 1918
    Holding Institution: University of California Libraries
  41. By: Rudge, William Edwin,
    Publication info: New York, People's Home Journal, [1918?]
    Holding Institution: University of California Libraries
  42. By: Clark, Ed H.
    Publication info: Fargo, N. D, Ulsaker printing company, c1918
    Holding Institution: Cornell University Library
  43. By: Clark, Ed H.
    Publication info: Fargo, N.D, Ulsaker printing company, c1918
    Holding Institution: Library of Congress
  44. By: Victor Johansen Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Victor Johansen Seed Co, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  45. By: McGinnis, Helen Anastasia.
    Publication info: 1918
    Holding Institution: University Library, University of Illinois Urbana Champaign
  46. By: Gravely, F. H.
    Publication info: Calcutta, Zoological Survey of India, 1918
    Holding Institution: Smithsonian Libraries and Archives
  47. By: Reinlein, Fred,
    Publication info: Portland, Ore, c1918
    Holding Institution: Library of Congress
  48. By: United States. Department of Agriculture. - True, Alfred Charles,
    Publication info: [Washington], [U.S. G.P.O.], [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  49. By: Winkjer, Joel G., - United States. Department of Agriculture.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  50. By: Bell, W. B. (William Bonar),
    Publication info: Washington, 1918
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  51. By: Bassett, C. E. (Charles Elisha), - Jesness, O. B. (Oscar Bernard),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  52. By: Roberts, Elmer,
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  53. By: Yerkes, Arnold Phipps, - Church, L. M. (Lillian M.),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  54. By: Miller, G. H. (George Harvey), - Thomson, S. M.,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  55. By: Thomson, S. M., - Miller, G. H. (George Harvey),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  56. By: Cottage Gardens Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Eureka, Calif, Cottage Gardens Nurseries, [1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  57. By: Holm & Olson. - Park Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: St. Paul, Minn, Holm & Olson Inc, [c1918]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  58. By: Rocky Ford Cantaloupe Seed Growers' Co. - Garwood & Woodside. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rocky Ford, Colo, Rocky Ford Cantaloupe Seed Growers' Co, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  59. By: A.N. Pierson, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cromwell, Conn, A.N. Pierson, Inc, c1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  60. By: Fluharty, Lee Wiley,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  61. By: Kalmbach, E. R. (Edwin Richard),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  62. By: C. Herbert Coy Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Valley, Douglas County, Neb, C. Herbert Coy Seed Company, Incorporated, 1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  63. 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, c1918
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  64. By: Treherne, R. C. (Reginald Charles), - British Columbia. Horticultural Branch.
    Publication info: Victoria, B.C, W.H. Cullin, 1918
    Holding Institution: Canadiana.org
  65. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, Dept. of Agriculture, [1918?]
    Holding Institution: Canadiana.org
  66. By: Conard & Jones Co. (West Grove, Pa.) - Pyle, Robert, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Grove, Pa, Conard & Jones Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  67. By: Conard & Jones Co. (West Grove, Pa.) - Pyle, Robert, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West Grove, Pa, Conard & Jones Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  68. By: United States. Bureau of Fisheries.
    Publication info: 1919
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  69. By: C.M. Hobbs & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgeport, Ind, C.M. Hobbs & Sons, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  70. By: C.M. Hobbs & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgeport, Ind, C.M. Hobbs & Sons, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  71. By: Britton, Nathaniel Lord, - Eaton, Mary E. - Rose, J. N. (Joseph Nelson), - Wood, Helen Adelaide
    Publication info: Washington, Carnegie Institution of Washington, 1919-1923
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: Women in Natural History
  72. By: Arizona Seed and Floral Company. - McNabb, F. C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Phoenix, Ariz, Arizona Seed and Floral Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  73. By: California dairy council. - Johnston, Samuel Perry,
    Publication info: San Francisco [c1919]
    Holding Institution: Library of Congress
  74. By: Chase, J. Smeaton (Joseph Smeaton),
    Publication info: Boston, Houghton Mifflin company, 1919
    Holding Institution: Multiple institutions
  75. By: Wickson, Edward J. (Edward James),
    Edition: 8th ed.
    Publication info: San Francisco, Cal, Pacific rural press, [c1919]
    Holding Institution: Library of Congress
  76. By: California. - California State Library.
    Publication info: Sacramento, California State Printing Office, 1919
    Holding Institution: University of California Libraries
  77. By: Carl Purdy (Firm) - Purdy, Carl, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ukiah, Mendocino County, Calif, Carl Purdy, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  78. By: Theodore Payne (Firm) - Payne, Theodore. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Theodore Payne, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  79. By: Hogan, Walter,
    Edition: Rev.
    Publication info: Leavenworth, Kan, American school of poultry husbandry, c1919
    Holding Institution: Cornell University Library
  80. By: Maryland Geological Survey. - Bassler, Ray S. (Ray Smith),
    Publication info: Baltimore, The Johns Hopkins press, 1919
    Holding Institution: University of California Libraries
  81. By: Ottawa Field-Naturalists' Club
    Publication info: Ottawa Ottawa Field-Naturalists' Club
    Holding Institution: Multiple institutions
  82. By: Canada. Department of the Naval Service.
    Publication info: Ottawa, J. de Labroquerie Tache, 1919
    Holding Institution: MBLWHOI Library
  83. 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, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  84. By: Creswell, Mary E. (Mary Ethel), - Powell, Ola, - United States. Department of Agriculture. States Relations Service.
    Edition: Revised
    Publication info: Washington, D. C, Office of Extension Work South, States Relations Service, January 10, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  85. By: Small, John Kunkel,
    Publication info: New York, 1919
    Holding Institution: Harvard University Botany Libraries
  86. By: Spoehr, H. A. (Herman Augustus),
    Publication info: Washington, Carnegie Inst, 1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  87. By: Spoehr, H. A. (Herman Augustus),
    Publication info: Washington, Carnegie Institution of Washington, 1919
    Holding Institution: University of California Libraries
  88. 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, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  89. By: Carters Tested Seeds, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Carters Tested Seeds, Inc, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  90. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minn, Clinton Falls Nursery Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  91. By: Clinton Falls Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Owatonna, Minn, Clinton Falls Nursery Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  92. By: Archer, G. Stephens. - G. Stephens Archer (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, G. Stephens Archer, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  93. By: Northern Seed Co. (Valley City, N.D.) - Peake, A. P. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Valley City, N.D, Northern Seed Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  94. By: T.V. Munson & Son Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denison, Tex, Munson Nurseries, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  95. By: Barkemeyer Grain & Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Great Falls, Mont, Barkemeyer Grain & Seed Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  96. By: Crow's Nurseries. - Crow, Max J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Gilroy, Calif, Max J. Crow & Son, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  97. By: Call's Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Perry, Ohio, Call's Nurseries, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  98. By: American Forestry Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, American Forestry Company, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  99. By: Inter-State Nurseries. - C.M. Griffing & Co. - Interstate Rose Gardens and Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Macclenny, Fla, C. M. Griffing & Co, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  100. By: Fitzgerald's Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Stephenville, Tx, Fitzgerald's Nursery, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  101. By: Augustine & Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Normal, Ill, Augustine & Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  102. By: Geo. H. Walker (Firm) - Walker, Geo H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Dighton, Mass, Geo. H. Walker, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  103. By: Valdesian Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bostic, N.C, Valdesian Nurseries, [1919?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  104. By: Pioneer-Haines Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denver, Colo, Pioneer-Haines Seed Company, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  105. 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, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  106. By: Van Dusen Nurseries. - McKay, C. C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Geneva, N.Y, Van Dusen Nurseries, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  107. By: Onarga Nursery Company. - Cultra Bros. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Onarga, Ill, Onarga Nursery Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  108. By: Kelly Bros. Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Dansville, N.Y, Kelly Bros. Wholesale Nurseries, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  109. By: J. L. Schiller (Firm) - Schiller, J. L. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toledo, Ohio, J.L. Schiller, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  110. By: Storrs & Harrison Co. - Painesville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Painesville, Ohio, Storrs and Harrison Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  111. 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, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  112. By: Austin Nursery. - Ramsey, F. T. - F.T. Ramsey (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Austin, Tex, F.T. Ramsey, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  113. By: Bollwinkle Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Orleans, La, Bollwinkle Seed Company, Ltd, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  114. 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, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  115. By: Alpha Nursery. - Wirt, George G. - Wirt, H. G. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Alpha, Ill, Geo. G. and H.G. Wirt, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  116. By: Buntings' Nurseries. - G.E. Bunting & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Selbyville, Del, Bunting's Nurseries, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  117. By: Huth Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Antonio, Tex, Huth Seed Company, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  118. 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, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  119. By: Alexander Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Augusta, Ga, The Company, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  120. 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, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  121. By: Western Home Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Weatherford, Tex, Western Home Nursery, [1919?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  122. By: T. A. Hightower Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hattiesburg, Miss, T. A. Hightower Seed Company, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  123. By: Tokyo Teishitsu Hakubutsukan. Tensanbu - Iwakawa, T.
    Publication info: Tōkyō, The Museum, 1919
    Holding Institution: Smithsonian Libraries and Archives
  124. By: University of Oxford. - Classical Association (Great Britain)
    Publication info: Oxford, Printed for the president of the Classical association by F. Hall, at the Clarendon press, 1919
    Holding Institution: University of California Libraries
  125. By: W.H. Mixson Seed Co. (Charleston, S.C.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Charleston, S.C, W.H. Mixson Seed Co, [1919?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  126. By: Kallay Brothers Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Painesville, Ohio, Kallay Bros. Company, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  127. By: David Rodway (Firm) - Rodway, David. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hartly, Del, David Rodway, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  128. By: Geo. Tait & Sons, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Edition: Fiftieth annual edition.
    Publication info: Norfolk, Va, George Tait & Sons, Inc, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  129. By: Peach Belt Nurseries. - A. Hamilton & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bangor, Mich, A. Hamilton & Sons, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  130. By: Allaire, Jean-Baptiste-Arthur,
    Publication info: Saint-Hyacinthe, La tribune, 1919
    Holding Institution: University of Toronto - Robarts Library
  131. By: Mackenzie, Kenneth James Joseph. - Marshall, F. H. A. (Francis Hugh Adam),
    Publication info: Cambridge, University press, 1919
    Holding Institution: University of California Libraries
  132. By: Ellenberger, W. P. (William Penn), - Chapin, Robert M. (Robert Macfarlane),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: University of California Libraries
  133. By: Blacque-Belair, Henri, - Swire, John.
    Publication info: London, Vinton & company, ltd, 1919
    Holding Institution: Webster Family Library of Veterinary Medicine
  134. By: Capital City Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Salem, Or, Capital City Nursery Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  135. By: B. Hammond Tracy, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Wenham, Mass, B. Hammond Tracy, Inc, [1919?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  136. By: Whitford, Harry Nichols
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  137. By: Jelle Roos (Firm) - Roos, Jelle. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Milton, Mass, Jelle Roos, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  138. By: Hurtado de Mendoza, José - Vázquez, Alejandro
    Publication info: Madrid : R. Velasco, imp., Marqués de santa Ana, 11 Dup.º, 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  139. By: Chaapel's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Williamsport, Pa, Chaapel's Seed Store, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  140. 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, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  141. By: Charles H. Totty (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Madison, N.J, Charles H. Totty Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  142. By: Charles M. Baumgarten Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bay City, Mich, Charles M. Baumgarten Seed Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  143. By: Lay, Charles Downing, - Wheelwright, Robert.
    Publication info: Harrisburg, Pa, Landscape Architecture, Inc, 1919
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  144. By: United States. Department of Agriculture. Library, - United States. Bureau of Plant Industry.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture Library, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  145. By: Hollingshead, R. S. (Robert Sullivan),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  146. By: John Lewis Childs (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Floral Park, N.Y, John Lewis Childs, Inc, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  147. By: Irwin-Harrisons & Crosfield, inc.
    Publication info: New York, Irwin-Harrisons & Crosfield, inc, [c1919]
    Holding Institution: Cornell University Library
  148. By: Irwin-Harrisons & Grosfield, inc. - Harris, S. W.
    Publication info: New York, Irwin-Harrisons & Grosfield, inc, [c1919]
    Holding Institution: Library of Congress
  149. By: Flint, W. P. (Wesley Pillsbury),
    Publication info: Urbana, 1919
    Holding Institution: University Library, University of Illinois Urbana Champaign
  150. By: Parodi, Lorenzo R. (Lorenzo Raimundo), - Universidad de Buenos Aires. Facultad de Agronomía y Veterinaria.
    Publication info: Buenos Aires, Imprenta y casa Editora Coni, 1919
    Holding Institution: Smithsonian Libraries and Archives
    BHL Collections: Publicaciones en Español
  151. By: Ruth, Warren Albert,
    Publication info: 1919
    Holding Institution: University Library, University of Illinois Urbana Champaign
  152. By: Wolcott Nurseries. - Women's National Agricultural and Horticultural Association (U.S.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Jackson, Michigan, Wolcott Nurseries, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  153. By: West End Nursery. - Lohrmann, Richard. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Rafael, Calif, West End Nursery, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  154. By: F.R. Pierson Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tarrytown, N.Y, F.R. Pierson Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  155. By: Forsling, C. L. (Clarence Luther),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: Multiple institutions
  156. By: Parmenter, Charles Leroy.
    Publication info: Philadelphia, 1919
    Holding Institution: Library of Congress
  157. By: Stafford Conservatories, Inc. - Braun, Joseph J. - Stafford Floral Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Stafford Springs, Conn, Stafford Conservatories, Inc, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  158. By: South Africa. Dept. of Agriculture (1910-1934). Division of Horticulture. - Davis, Rees Alfred,
    Publication info: Pretoria, Govt.Print. and Stationery Off, 1919
    Holding Institution: Cornell University Library
  159. By: Messick, Henry Lafayette.
    Publication info: La Verne, Cal, La Verne Leader, [c1919]
    Holding Institution: Library of Congress
  160. By: Messick, Henry Lafayette.
    Publication info: Laverne (Cal.), Laverne Leader, c1919
    Holding Institution: University of California Libraries
  161. By: Lochhead, W.
    Publication info: Philadelphia, P. Blakiston's son & co, [c1919]
    Holding Institution: Library of Congress
  162. By: Lochhead, W.
    Publication info: Philadelphia, Blakiston, [c1919]
    Holding Institution: Smithsonian Libraries and Archives
  163. By: Lochhead, W.
    Publication info: Philadelphia, P. Blakiston's Son, c1919
    Holding Institution: Canadiana.org
  164. By: Lochhead, W.
    Publication info: Philadelphia, Blakiston, [c1919]
    Holding Institution: University of British Columbia Library
  165. By: Douglass, A. E. (Andrew Ellicott),
    Publication info: Washington, Carnegie Institution of Washington, 1919-36
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  166. By: Douglass, A. E. (Andrew Ellicott),
    Publication info: Washington, Carnegie Institution of Washington, 1919-1936
    Holding Institution: Duke University Libraries
  167. By: Pedigreed Seed Company (Hartsville, S.C.) - Coker, David Robert, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hartsville, S.C, Pedigreed Seed Company, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  168. By: Bell, John O. (John Oscar),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  169. By: Arthur J. Collins & Son. - Pleasant Valley Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Moorestown, N.J, Arthur J. Collins & Son, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  170. By: Bechhold, H. (Heinrich), - Bullowa, Jesse G. M. (Jesse Godfrey Moritz),
    Publication info: New York, D. Van Nostrand Company, 1919
    Holding Institution: Multiple institutions
  171. By: United States Railroad Administration.
    Publication info: Chicago, Poole bros, 1919?
    Holding Institution: Library of Congress
  172. By: Jekyll, Gertrude,
    Edition: 4th ed.
    Publication info: London, Country Life, 1919
    Holding Institution: Cornell University Library
    BHL Collections: Early Women in Science | Women in Natural History
  173. By: Griffiths, David, - Juenemann, Henry Ernest,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  174. By: Stebbing, Edward Percy,
    Publication info: London, J. Murray, 1919
    Holding Institution: Cornell University Library
  175. By: Stebbing, Edward Percy,
    Publication info: London, J. Murray, 1919
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  176. By: Commercial Nursery Company. - Austin & Nicholson Bros. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Winchester, Tenn, Commercial Nursery Company, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  177. By: Jenkins, M. K. (Minnie Kimball), - Pennington, M. E. (Mary Engle),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  178. By: Holmes, Eber.
    Edition: 2d ed., heavily illustrated with the commercial roses of today.
    Publication info: New York, A. T. De la Mare company, inc, 1919
    Holding Institution: Library of Congress
  179. By: Hodges, R.H. Wilfrid.
    Edition: 3rd ed.
    Publication info: London, Epworth Press, [1919]
    Holding Institution: University of California Libraries
  180. By: Craig, Robert Alexander,
    Edition: 3d ed., rev.
    Publication info: Philadelphia J. B. Lippincott company [1919]
    Holding Institution: University of California Libraries
  181. By: United States. Department of Agriculture.
    Publication info: Wash, 1919?
    Holding Institution: Library of Congress
  182. By: Nagao, Masaru.
    Publication info: 1919
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  183. By: Ward, W. F. (William Francis) - Jerdan, Sidney Sibley, - Lloyd, E. R. (Edward Read),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  184. By: Ward, W. F. (William Francis) - Gray, Dan T. - Lloyd, E. R. (Edward Read),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  185. By: McCulloch, Irene Agnes,
    Publication info: Berkeley, 1919
    Holding Institution: University of California Libraries
  186. By: Hutton, Thomas Hubert, - Blake, Stanley.
    Publication info: Berry, Ky, 1919
    Holding Institution: Multiple institutions
  187. By: Preston school of industry, Ione, Calif.
    Publication info: Sacramento, California state printing office, 1919
    Holding Institution: Library of Congress
  188. By: Emma V. White (Firm : Minneapolis, Minn.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Minneapolis, Minn, E.V. White, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  189. By: New Haven Nurseries (New Haven, Mo.) - Bagby, R. J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Haven, Mo, New Haven Nurseries, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  190. By: New Haven Nurseries (New Haven, Mo.) - Bagby, R. J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Haven, Mo, New Haven Nurseries, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  191. By: Osborn, Henry Fairfield, - American Museum of Natural History
    Publication info: New York, American Museum of Natural History, 1919
    Holding Institution: Smithsonian Libraries and Archives
  192. By: White, James, - Canada. Commission of Conservation.
    Publication info: Ottawa, Commission of Conservation, 1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  193. By: Compton, Wilson Martindale,
    Publication info: [Chicago], National Lumber Manufacturers Association, [1919]
    Holding Institution: Library of Congress
  194. By: Boutan, Louis (Louis Marie-Auguste),
    Publication info: Bordeaux A. Saugnac & E. Drouillard, imprimeurs 1919
    Holding Institution: Smithsonian Libraries and Archives
  195. By: Wisconsin State Horticultural Society.
    Publication info: Madison? Wis, 1919
    Holding Institution: Library of Congress
  196. By: Charlan, F. (Felix), - Dominion Experimental Farms and Stations (Canada)
    Publication info: Ottawa, Dept. of Agriculture, [1919?]
    Holding Institution: Canadiana.org
  197. By: Workman, James Minor,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  198. By: Wibberley, T. (Thomas),
    Edition: 3d ed.
    Publication info: London, C.A. Pearson, Ltd, 1919
    Holding Institution: University of California Libraries
  199. By: Geo. R. Pedrick & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pedricktown, N.J, Geo. R. Pedrick, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  200. By: W.C. Pressing Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Norwalk, Ohio, W.C. Pressing Seed Company, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  201. By: Malmanche, Léopold-Adrien.
    Publication info: Saint-Cloud, Imp. Girault, 1919
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
  202. By: Ferris, Gordon Floyd,
    Publication info: Stanford University, Calif, The University, 1919
    Holding Institution: University of California Libraries
  203. By: Trigt, Herman van
    Publication info: Leiden, Brill, 1919
    Holding Institution: Smithsonian Libraries and Archives
  204. By: Battandier, Jules Aimé,
    Publication info: Paris : Librairie Klincksieck, Lhomme successeur 3, rue Corneille, 3, 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  205. By: Carnegie Institution of Washington - Bridges, Calvin B. (Calvin Blackman), - Morgan, Thomas Hunt, - Sturtevant, A. H. (Alfred Henry),
    Publication info: Washington, Carnegie Institution of Washington, 1919
    Holding Institution: Multiple institutions
  206. By: Vaughan, Thomas Wayland, - United States National Museum
    Publication info: Washington, Govt. Print. Off, 1919
    Holding Institution: Smithsonian Libraries and Archives
  207. By: Vaughan, Thomas Wayland,
    Publication info: Washington, Carnegie Institution of Washington, 1919
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  208. By: Vaughan, Thomas Wayland, - Bassler, Ray S. (Ray Smith), - Canu, Ferdinand, - Cooke, C. Wythe (Charles Wythe) , - Cushman, Joseph A. (Joseph Augustine), - Howe, Marshall A. (Marshall Avery), - Rathbun, Mary Jane,
    Publication info: Washington, Carnegie Institution of Washington, 1919
    Holding Institution: Multiple institutions
    BHL Collections: Women in Natural History
  209. By: Gamble, James A. (James Alexander), - Bowen, John T. (John Thomas),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  210. By: True, Alfred Charles, - United States. Department of Agriculture. States Relations Service.
    Publication info: [Washington], [U.S. G.P.O.], [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  211. By: Flint, W. P. (Wesley Pillsbury), - Illinois. Natural History Survey Division
    Publication info: Urbana, Ill, Illinois Natural History Survey, 1919
    Holding Institution: University Library, University of Illinois Urbana Champaign
  212. By: Botanic Gardens (Singapore)
    Publication info: 1919-1925
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    BHL Collections: BHL Singapore
  213. By: Botanic Gardens (Singapore)
    Publication info: 1919
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    BHL Collections: BHL Singapore
  214. By: Gurney Seed & Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Yankton, S.D, Gurney Seed & Nursery Company, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  215. By: Goulding, Ernest, - Imperial Institute (Great Britain)
    Edition: 2nd ed.
    Publication info: London, Murray, 1919
    Holding Institution: University of California Libraries
  216. By: Balls, W. Laurence (William Lawrence),
    Publication info: London, Macmillan, 1919
    Holding Institution: University of California Libraries
  217. By: Whalin, C. V. (Charles Vivion),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1919
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  218. By: Conn, George H. (George Harold),
    Publication info: Kansas City, Mo, Burton publishing company, [1919]
    Holding Institution: Library of Congress
  219. By: Conn, George H. (George Harold),
    Edition: 2d ed.
    Publication info: Kansas City, Mo, Burton Publishing Company, [1919]
    Holding Institution: Cornell University Library
  220. By: Alexander, Charles P. (Charles Paul),
    Publication info: [Ithaca], 1919-1920
    Holding Institution: Smithsonian Libraries and Archives
  221. By: Crest Nursery Co. - Peterson, Ralph H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Piqua, [Miami County], Ohio, Chas. Ernst, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  222. By: A.N. Pierson, Inc. - Cromwell Gardens. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cromwell, Conn, A.N. Pierson, Inc, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  223. 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
  224. By: Rathburn, Mary Jane, - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  225. By: Schmitt, Waldo L. (Waldo Lasalle), - Canadian Arctic Expedition (1913-1918)
    Publication info: Ottawa, J. de L. Taché, 1919
    Holding Institution: Canadiana.org
  226. By: Parker, William Belmont,
    Publication info: New York, G. P. Putnam's sons, 1919
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  227. By: United States. Department of Agriculture.
    Publication info: Wash, 1919
    Holding Institution: Library of Congress
  228. By: Ellmore, William Paulgrave - Okey, Thomas,
    Publication info: London, Dent, 1919
    Holding Institution: University of Toronto - Robarts Library
  229. By: Arndt, Franz Rudolf,
    Publication info: Adelaide, Vardon & Sons, Ltd., printers, 1919
    Holding Institution: University of California Libraries
  230. 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
  231. 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
  232. 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
  233. 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
  234. 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
  235. By: United States. Forest Service.
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  236. 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
  237. By: Canadian Society of Technical Agriculturists.
    Publication info: Gardenvale, Quebec, Industrial and Educational Publishing, 1920
    Holding Institution: University of British Columbia Library
  238. By: [Stout, Charles]
    Publication info: New York The Delson Chemical Company Inc 1920
    Holding Institution: Library of Congress
  239. 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
  240. By: McLaughlin, Walter W. (Walter Wesley)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Multiple institutions
  241. By: Sherlock, Chesla Clella,
    Publication info: Philadelphia, David McKay Co, [c1920]
    Holding Institution: Cornell University Library
  242. 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
  243. By: Morton, B. R. (Boyd Rutherford), - Canada. Forestry Branch.
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  244. 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
  245. 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
  246. By: Griswold, F. Gray (Frank Gray),
    Publication info: [s.l, s.n.], 1920
    Holding Institution: University of California Libraries
  247. 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
  248. 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
  249. By: Ceskoslovenská spolecnost entomologická
    Publication info: V Praze, Spolecnost, 1920-1938
    Holding Institution: Smithsonian Libraries and Archives
  250. By: Smith, O. W. (Onnie Warren),
    Publication info: Cincinnati, Stewart & Kidd company, [1920]
    Holding Institution: University of California Libraries
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  1. By: Crampton, Guy Chester,
    Type: Article
    In: Psyche
    Volume: 27
    Date: 1920
    Page Range: 34--45
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  2. By: Pérez, Charles
    Type: Article
    In: Comptes rendus des séances de la Société de biologie
    Volume: 83
    Date: 1920
    Page Range: 1027--1029
    Publication Info: Paris, Masson et Cie, 1916-1921
  3. By: MacDougal, Daniel Trembly, - Spoehr, H. A. (Herman Augustus),
    Type: Article
    In: Proceedings of the American Philosophical Society held at Philadelphia for promoting useful knowledge
    Volume: 59
    Issue: 220
    Date: 1920
    Page Range: 150--170
    Publication Info: Philadelphia, American Philosophical Society,
  4. By: Magness, J R
    Type: Article
    In: Botanical gazette
    Volume: 70
    Issue: 4
    Date: 1920
    Page Range: 308--316
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  5. Type: Article
    In: Proceedings of the Malacological Society of London
    Volume: 14
    Date: 1920
    Page Range: 74--76
    Publication Info: London, Dulau,
  6. By: Herbert, D A
    Type: Article
    In: Journal of the Royal Society of Western Australia
    Volume: 6
    Date: 1920
    Page Range: 71--74
    Publication Info: Perth, The Society, 1915
  7. Type: Article
    In: Entomologische Mitteilungen
    Volume: 9
    Date: 1920
    Page Range: 181--184
    Publication Info: [Berlin, Deutsches Entomologisches Institut der Kaiser Wilhelm-gesellschaft, 1912-1928]
  8. By: Letelier E., Miguel.
    Type: Article
    In: Anales de la Universidad de Chile
    Volume: 146
    Date: 1920
    Page Range: 45--53
    Publication Info: Santiago,
  9. By: Travassos, Lauro,
    Type: Article
    In: Memórias do Instituto Oswaldo Cruz
    Volume: 12
    Date: 1920
    Page Range: 73--77
    Publication Info: Rio de Janeiro,
  10. By: Travassos, Lauro,
    Type: Article
    In: Memórias do Instituto Oswaldo Cruz
    Volume: 12
    Date: 1920
    Page Range: 44--50
    Publication Info: Rio de Janeiro,
  11. By: Bertin, Léon,
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 89
    Date: 1920
    Page Range: 79--88
    Publication Info: Paris, La Société,
  12. By: Benoist, R. (Raymond),
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 4
    Date: 1920
    Page Range: 351--357
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  13. By: Danguy, Paul Auguste,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 3
    Date: 1920
    Page Range: 252--253
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  14. By: Poisson, Henri,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 5
    Date: 1920
    Page Range: 436--440
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  15. By: Hustache, Alphonse
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Date: 1920
    Page Range: 630--637
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  16. By: Hustache, Alphonse
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 7
    Date: 1920
    Page Range: 630--637
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  17. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 2
    Date: 1920
    Page Range: 160--165
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  18. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 3
    Date: 1920
    Page Range: 254--261
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  19. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 1
    Date: 1920
    Page Range: 77--84
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  20. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 2
    Date: 1920
    Page Range: 174--179
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  21. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 4
    Date: 1920
    Page Range: 361--368
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  22. By: Guillaumin, A
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 5
    Date: 1920
    Page Range: 434--435
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  23. By: Howell, A. Brazier (Alfred Brazier),
    Type: Article
    In: Journal of mammalogy
    Volume: 1
    Date: 1920
    Page Range: 111--117
    Publication Info: Baltimore, Md, American Society of Mammalogists,
  24. By: Ticehurst, Claud B. (Claud Buchanan),
    Type: Article
    In: Ibis
    Volume: 2
    Series: 11
    Issue: 2
    Date: 1920
    Page Range: 361--394
    Publication Info: [London], Published for the British Ornithologists' Union by Academic Press,
  25. By: Teale, E. O. (Edmund O.)
    Type: Article
    In: Proceedings of the Royal Society of Victoria
    Volume: 32
    Series: new
    Issue: 2
    Date: 1920
    Page Range: 67--146
    Publication Info: Melbourne, The Society, 1889-
  26. By: Hustache, Alphonse
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 6
    Date: 1920
    Page Range: 493--499
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  27. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Date: 1920
    Page Range: 239--244
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  28. By: Germain, Louis,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 6
    Date: 1920
    Page Range: 527--533
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  29. By: Collinge, Walter E. (Walter Edward),
    Type: Article
    In: Annals of the Natal Museum
    Volume: 4
    Date: 1920
    Page Range: 471--490
    Publication Info: London, Adlard & Son, 1910-
  30. By: Lyle, G T
    Type: Article
    In: The Entomologist
    Volume: 53
    Date: 1920
    Page Range: 99--103
    Publication Info: London, Simpkin, Marshall & Co, [1877-
  31. By: Barnard, K. H. (Keppel Harcourt),
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 17
    Date: 1920
    Page Range: 319--438
    Publication Info: Cape Town, South African Museum, 1898-2004
  32. By: Ewart, Alfred J. (Alfred James), - Tovey, James Richard
    Type: Article
    In: Proceedings of the Royal Society of Victoria
    Volume: 32
    Series: new
    Issue: 2
    Date: 1920
    Page Range: 189--209
    Publication Info: Melbourne, The Society, 1889-
  33. By: Herbert, D A
    Type: Article
    In: Journal of the Royal Society of Western Australia
    Volume: 6
    Date: 1920
    Page Range: 105--107
    Publication Info: Perth, The Society, 1915
  34. By: Hoepen, E. C. N. van (Egbert Cornelis Nicolaas)
    Type: Article
    In: Annals of the Transvaal Museum
    Volume: 7
    Date: 1920
    Page Range: 93--141
    Publication Info: Pretoria, Transvaal Museum, [1911]-2009
  35. By: Chapman, T. A. (Thomas Algernon),
    Type: Article
    In: Transactions of the Entomological Society of London
    Volume: 67
    Date: 1920
    Page Range: 450--465
    Publication Info: London, The Society,
  36. By: Tucker, R. W. E.
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 17
    Date: 1920
    Page Range: 439--488
    Publication Info: Cape Town, South African Museum, 1898-2004
  37. By: Laidlaw, Frank Fortescue
    Type: Article
    In: Proceedings of the Zoological Society of London
    Volume: 1920
    Date: 1920
    Page Range: 311--342
    Publication Info: London Academic Press, [etc.] 1833-1965
  38. Type: Article
    In: Bollettino del Laboratorio di zoologia generale e agraria della R. Scuola superiore d'agricoltura in Portici
    Volume: 14
    Date: 1920
    Page Range: 219--250
    Publication Info: Portici, E. Della Torre, 1907-1927
  39. By: Enderlein, Günther,
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 43
    Date: 1920
    Page Range: 449--460
    Publication Info: Jena [Germany], G. Fischer,
  40. By: Boucomont, A. (Antoine),
    Type: Article
    In: Revue zoologique africaine
    Volume: 8
    Date: 1920
    Page Range: 261--269
    Publication Info: Bruxelles, Hayez, 1911-1928
  41. By: Bezzi, Mario,
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 13
    Date: 1920
    Page Range: 408--408
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  42. Type: Article
    In: Journal of the New York Entomological Society
    Volume: 28
    Date: 1920
    Page Range: 246--246
    Publication Info: Lawrence, Kan Allen Press [etc.]
  43. Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 352--352
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  44. By: Dyar, Harrison G. (Harrison Gray),
    Type: Article
    In: Insecutor inscitiae menstruus
    Volume: 8
    Date: 1920
    Page Range: 50
    Publication Info: Washington, D.C, [Harrison G. Dyar], 1913-1926
  45. By: Timberlake, P. H. (Philip Hunter),
    Type: Article
    In: The Canadian entomologist
    Volume: 52
    Date: 1920
    Page Range: 96--96
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  46. By: Murrill, William A.,
    Type: Article
    In: Mycologia
    Volume: 12
    Issue: 1
    Date: 1920
    Page Range: 6--24
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  47. Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 4
    Date: 1920
    Page Range: 357--358
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  48. By: Cory, Charles B. (Charles Barney),
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 319--320
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  49. By: Calvert, Philip Powell,
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 46
    Date: 1920
    Page Range: 323--354
    Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-
  50. Type: Article
    In: Journal and proceedings of the Royal Society of New South Wales
    Volume: 54
    Date: 1920
    Page Range: 25--36
    Publication Info: Sydney C. Potter, Acting. Govt. Printer 1877-
  51. By: Townsend, Charles Wendell,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 380--393
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  52. Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 584--584
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  53. By: Alexander, Charles P. (Charles Paul),
    Type: Article
    In: Arkiv för zoologi
    Volume: 13
    Date: 1920
    Page Range: 1--32
    Publication Info: Stockholm, P.A. Norstedt & soner, 1903-1974
  54. By: Alexander, Charles P. (Charles Paul),
    Type: Article
    In: The Ohio journal of science
    Volume: 20
    Date: 1920
    Page Range: 193--203
    Publication Info: Columbus, Ohio, Ohio Academy of Science,
  55. By: Nelson, J C
    Type: Article
    In: Rhodora
    Volume: 22
    Date: 1920
    Page Range: 191--192
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  56. By: Cowles, Henry Chandler,
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 4
    Date: 1920
    Page Range: 356--356
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  57. By: Bergtold, W. H. (William Harry),
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 134--134
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  58. By: Wilson, Orville Turner,
    Type: Article
    In: Botanical gazette
    Volume: 70
    Issue: 1
    Date: 1920
    Page Range: 51--68
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  59. By: Jones, Fred Reuel, - Drechsler, Charles
    Type: Article
    In: Journal of Agricultural Research
    Volume: 20
    Issue: 4
    Date: 1920
    Page Range: 295-323 Plates 47-56
  60. By: Merrill, George P. (George Perkins),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 57
    Issue: 2306
    Date: 1920
    Page Range: 97--105
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  61. By: Hustache, Alphonse
    Type: Article
    In: Annales de la Société entomologique de France
    Volume: 89
    Date: 1920
    Page Range: 113--203
    Publication Info: Paris, La Société,
  62. Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 293--294
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  63. By: Gimlette, J D
    Type: Article
    In: Journal of the Straits Branch of the Royal Asiatic Society
    Volume: 82
    Date: 1920
    Page Range: 116--118
    Publication Info: Singapore,
  64. By: Joyeux, Charles,
    Type: Article
    In: Bulletin biologique de la France et de la Belgique. Supplément
    Volume: 2
    Date: 1920
    Page Range: 1-219
    Publication Info: Paris [etc.], Laboratoire d'evolution des êtres organises,
  65. By: Chamberlain, Charles Joseph,
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 2
    Date: 1920
    Page Range: 192--192
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  66. By: Benson, Margaret
    Type: Article
    In: Annals of botany
    Volume: 34
    Date: 1920-01
    Page Range: 135--137
    Publication Info: London, Academic Press [etc.],
  67. By: Cummins, R. H. LA B.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 3
    Date: 1920-01-01
    Page Range: 237--237
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  68. By: Thomson, Donald F.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 3
    Date: 1920-01-01
    Page Range: 247--247
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  69. By: Hosie, E.R.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 3
    Date: 1920-01-01
    Page Range: 246--246
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  70. Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 3
    Date: 1920-01-01
    Page Range: 256--256
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  71. Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 3
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    Page Range: 251--255
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  72. By: Collins, J. Franklin (James Franklin),
    Type: Correspondence
    In: James Franklin Collins materials related to Gaspé Peninsula plant collecting trips
    Date: 1920-01-30
  73. By: Carr, Gladys V.
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1920-01-31
  74. By: Latchford, F. R. (Francis Robert),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 34
    Issue: 2
    Date: 1920-02
    Page Range: 30--34
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  75. By: Rosenbaum, Joseph, - Sando, Charles E. (Charles Earl),
    Type: Article
    In: American journal of botany
    Volume: 7
    Issue: 2
    Date: 1920-02
    Page Range: 78--82
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  76. By: Shaffer, E L
    Type: Article
    In: The Biological bulletin
    Volume: 38
    Date: 1920-02-01
    Page Range: 83--103
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  77. By: Carr, Albert Bonus
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1920-02-06
  78. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-02-18
  79. By: Collins, J. Franklin (James Franklin),
    Type: Correspondence
    In: James Franklin Collins materials related to Gaspé Peninsula plant collecting trips
    Date: 1920-02-26
  80. Type: Article
    In: The Canadian field-naturalist
    Volume: 34
    Issue: 3
    Date: 1920-03
    Page Range: 60--60
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  81. By: Robbins, Harriet L - Child, Charles Manning,
    Type: Article
    In: The Biological bulletin
    Volume: 38
    Date: 1920-03-01
    Page Range: 103--122
    Publication Info: Woods Hole, Mass Marine Biological Laboratory
  82. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-03-07
  83. By: Lawson, Paul B
    Type: Article
    In: The Kansas University science bulletin
    Volume: 12
    Issue: 1
    Date: 1920-03-15
    Page Range: 5--306
    Publication Info: Lawrence, Kan, The University, 1902-1924
  84. By: Lawson, Paul B
    Type: Article
    In: The Kansas University science bulletin
    Volume: 12
    Issue: 2
    Date: 1920-03-15
    Page Range: 307--376
    Publication Info: Lawrence, Kan, The University, 1902-1924
  85. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-03-25
  86. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-03-29
  87. By: Latchford, F. R. (Francis Robert),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 34
    Issue: 4
    Date: 1920-04
    Page Range: 69--71
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  88. By: Barratt, Kate
    Type: Article
    In: Annals of botany
    Volume: 34
    Date: 1920-04
    Page Range: 201--235
    Publication Info: London, Academic Press [etc.],
  89. By: Littlejohns, Raymond Trewolla,
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 4
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    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  90. By: Edwards, H. V.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
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  91. By: Chisholm, J. R.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
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    Issue: 4
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  92. By: Alexander, Wilfrid Backhouse
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
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    Issue: 4
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  93. By: Carr, Albert Bonus
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1920-04-04
  94. By: Collins, J. Franklin (James Franklin),
    Type: Correspondence
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    Date: 1920-04-07
  95. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-04-10
  96. By: Chamberlain, Edward B. (Edward Blanchard),
    Type: Correspondence
    In: Edward Blanchard Chamberlain letters to James Franklin Collins
    Date: 1920-04-17
  97. By: Collins, J. Franklin (James Franklin),
    Type: Correspondence
    In: James Franklin Collins materials related to Gaspé Peninsula plant collecting trips
    Date: 1920-04-23
  98. By: Christensen, Abby W.,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1920-05-01
  99. Type: Article
    In: Bulletin of popular information - Arnold Arboretum, Harvard University
    Volume: 6
    Series: 2
    Issue: 1
    Date: 1920-05-06
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    Publication Info: Jamaica Plain, Mass. [etc.], Arnold Arboretum,
  100. Type: Article
    In: Bulletin of popular information - Arnold Arboretum, Harvard University
    Volume: 6
    Series: 2
    Issue: 1
    Date: 1920-05-06
    Page Range: 3--4
    Publication Info: Jamaica Plain, Mass. [etc.], Arnold Arboretum,
  101. Type: Article
    In: Bulletin of popular information - Arnold Arboretum, Harvard University
    Volume: 6
    Series: 2
    Issue: 2
    Date: 1920-05-10
    Page Range: 7--8
    Publication Info: Jamaica Plain, Mass. [etc.], Arnold Arboretum,
  102. Type: Article
    In: Bulletin of popular information - Arnold Arboretum, Harvard University
    Volume: 6
    Series: 2
    Issue: 2
    Date: 1920-05-10
    Page Range: 8--8
    Publication Info: Jamaica Plain, Mass. [etc.], Arnold Arboretum,
  103. By: Stouffer, E. B.
    Type: Article
    In: The Kansas University science bulletin
    Volume: 13
    Issue: 5
    Date: 1920-05-15
    Page Range: 57--71
    Publication Info: Lawrence, Kan, The University, 1902-1924
  104. By: Collins, J. Franklin (James Franklin),
    Type: Correspondence
    In: James Franklin Collins materials related to Gaspé Peninsula plant collecting trips
    Date: 1920-05-15
  105. By: Alter, Dinsmore
    Type: Article
    In: The Kansas University science bulletin
    Volume: 13
    Issue: 8
    Date: 1920-05-15
    Page Range: 99--105
    Publication Info: Lawrence, Kan, The University, 1902-1924
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    Type: Correspondence
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  125. By: Handschin, Eduard
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  127. By: Lewis, Ivey Foreman, - Zirkle, Conway
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  157. By: Masi, L
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  158. By: Van Duzee, Edward P. (Edward Payson),
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  227. By: Maheu, Jacques, - Gillet, Abel,
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    Volume: 68
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    Publication Info: Paris, Imprimerie nationale, 1907-1971
  230. Type: Article
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  231. By: Guillaumin, A
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  233. By: Austen, E. E. (Ernest Edward),
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  236. By: Sullivan, Louis R. (Louis Robert),
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  241. By: Fernald, Merritt Lyndon,
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  243. By: Ewart, Alfred J. (Alfred James),
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  248. By: Colosi, Giuseppe,
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  249. By: Coppa, A
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  250. By: Wright, Quincy
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