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  1. By: Brand Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Faribault, Minn, Brand Nursery Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  2. By: Botanic Gardens (Singapore)
    Publication info: 1919
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    BHL Collections: BHL Singapore
  3. By: Joseph Breck & Sons. - New England Agricultural Warehouse and Seed Store. - Breck-Robinson Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Joseph Breck & Sons, Corporation, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  4. By: United States. Department of Agriculture.
    Publication info: Washington, 1919?
    Holding Institution: Library of Congress
  5. Publication info: Braga : [s.n.] (Composição e impressão: typ. a electricidade de Augusto Costa & Mattos. Praça do Barão de S. Martinho -- Braga), 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  6. By: M.H. Brunjes & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Brooklyn, N.Y, M.H. Brunjes & Sons, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  7. By: Buckeye Supply Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cincinnati, Ohio, Buckeye Supply Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  8. By: Buckeye Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tampa, Fla, Buckeye Nurseries, [c1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  9. By: Buckeye Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tampa, Fla, Buckeye Nurseries, [c1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  10. By: Magnolia Nursery Orchard and Farm. - Jones, W. C. - Wight & Jones. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Cairo, Ga.], Magnolia Nursery Orchard and Farm, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  11. By: Pecan Grove Farm, Nursery and Orchard. - Wight, J. B. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Macon, Ga, Burke Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  12. By: Robert Buist Company - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Philadelphia, Pa, Robert Buist Company], 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  13. By: Holm & Olson. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: St. Paul, Minn, Holm & Olson, Inc, [1919?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  14. By: W.E. Marshall & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, W.E. Marshall & Co., Inc, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  15. By: Allen, C. L. (Charles Linnaeus),
    Publication info: New York, O. Judd, 1919
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  16. 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
  17. By: Stumpp & Walter Co. (New York, N.Y.) - Stumpp, George G. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, Stumpp & Walter Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  18. By: Wing Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Mechanicsburg, Ohio, Wing Seed Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  19. By: Julius Roehrs Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rutherford, N.J, Julius Roehrs Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  20. By: Geo. H. Mellen Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Springfield, Ohio, Geo. H. Mellen Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  21. By: Chase Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chase, Ala, The Nursery, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  22. By: Western Australia. Forests Dept.
    Publication info: Perth, Forests Dept., Western Australia, 1919-
    Holding Institution: University Library, University of Illinois Urbana Champaign
  23. By: Essex County Ornithological Club of Massachusetts.
    Publication info: Salem, Mass, ℗ʼ 1919-
    Holding Institution: Phillips Library at The Peabody Essex Museum
  24. By: Sarcoxie Nurseries. - Wild Bros. Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sarcoxie, Mo, Wild Bros. Nursery Co, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  25. By: Université de Paris. Laboratoire d'evolution des êtres organisés.
    Publication info: Paris [etc.], Laboratoire d'evolution des êtres organises,
    Holding Institution: Multiple institutions
  26. By: Société entomologique de Belgique
    Publication info: Bruxelles, Société entomologique de Belgique, 1919-1924
    Holding Institution: Smithsonian Libraries and Archives
  27. By: Chase Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chase, Ala, The Nursery, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  28. By: Jackson & Perkins Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Newark, N.Y, Jackson & Perkins, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  29. By: Shenandoah Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Shenandoah, Iowa, Shenandoah Nurseries, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  30. By: Jackson & Perkins Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Newark, N.Y, Jackson & Perkins, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  31. By: Ritter, William E. - Scripps Institution for Biological Research.
    Publication info: [San Diego, Calif.?], The Institution, 1919
    Holding Institution: Columbia University Libraries
  32. Publication info: Firenze : [s.n.] (Sancasciano-Pesa-Stabilimento Stianti), 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  33. By: Burbank's Experiment Farms. - Burbank, Luther, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Rosa, Calif, Burbank's Experiment Farms, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  34. By: Burbank's Experiment Farms. - Burbank, Luther, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Rosa, Calif, Burbank's Experiment Farms, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  35. By: Burgess, Thornton W. (Thornton Waldo), - Fuertes, Louis Agassiz,
    Publication info: Boston, Little, Brown, and company, 1919
    Holding Institution: University of California Libraries
  36. By: Burns City Nurseries. - F.B. Garrett & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Burns City, Ind, F.B. Garrett & Sons, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  37. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  38. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  39. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee Co, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  40. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  41. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee Co, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  42. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee Co, c1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  43. By: Burton Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denver, Colo, Burton Seed Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  44. Publication info: Barcelona : Local Social: Palau de la Generalitat Catalana - Carrer del Bisbe, apartat 653 (Francesc X. Altés y Alabart - impressor - Barcelona), 1919
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  45. By: Butzer's Seed Store. - Butzer, J. J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Portland, Or, J.J. Butzer, [1919]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  46. By: Sioux City Seed and Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sioux City, Iowa, Sioux City Seed & Nursery Co, 1919
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  47. By: Hutton, Samuel King,
    Publication info: London, Seeley, Service, 1919
    Holding Institution: University of Toronto - Robarts Library
  48. By: Hutton, Samuel King,
    Publication info: London, Seeley, Service & co., ltd, 1919
    Holding Institution: University of California Libraries
  49. By: Perkins, Ray, - Barbelle, Albert Wilfred, - Waterson, Berlin & Snyder Co.
    Publication info: New York, Waterson, Berlin and Snyder Co, ©1919
    Holding Institution: Harold B. Lee Library
  50. By: Babcock Peony Gardens. - Babcock, G. B. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Jamestown, N.Y, Babcock Peony Gardens, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  51. By: Rand, Frederick Vernon, - Enlows, Ella M. A. (Ella Morgan Austin),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  52. By: Will Corporation.
    Publication info: Rochester, N. Y, The Will Corporation, 1920
    Holding Institution: Yale Cushing-Whitney Medical Library
  53. By: Smeeton, Mary Alice
    Publication info: New York, The Macmillan company, 1920
    Holding Institution: University of California Libraries
  54. By: Britton, Nathaniel Lord, - Millspaugh, Charles Frederick, - New York Botanical Garden
    Publication info: New York, The Authors, 1920
    Holding Institution: Multiple institutions
  55. By: Bailey, Vernon,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  56. By: Bailey, Vernon,
    Publication info: 1920
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  57. By: Baird & Hall Nurseries. - Ernst, Chas. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Troy, Ohio, Baird & Hall Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  58. By: Balcom Seed Co. - Balcom, W. D. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Greeley, Colo, Balcom Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  59. By: O.A.D. Baldwin (Firm) - Baldwin, O. A. D. - Railroad View Fruit Plant Farms. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgman, Mich, O.A.D. Baldwin, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  60. By: Gengler, Josef,
    Publication info: Altenburg, H.A. Pierer, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  61. By: Joseph Bancroft & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cedar Falls, Iowa, Joseph Bancroft & Son, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  62. By: Barkemeyer Grain & Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Great Falls, Mont, Barkemeyer Grain & Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  63. By: W.W. Barnard & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, Barnard, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  64. By: W.W. Barnard & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, Barnard, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  65. By: B.F. Barr & Company. - Keystone Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lancaster, Pa, B.F. Barr & Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  66. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lawrence, Kan, Barteldes Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  67. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lawrence, Kan, Barteldes Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  68. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lawrence, Kan, Barteldes Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  69. By: Puerto Rico Agricultural Experiment Station. - Carrero, J. O. (José Oriol), - Gile, P. L. (Philip Lindsey),
    Publication info: 1920
    Holding Institution: University of Florida, George A. Smathers Libraries
    BHL Collections: Expanding Access to Biodiversity Literature
  70. By: Bay State Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Abington, Mass, Bay State Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  71. By: Prentice, Henry Wilson,
    Publication info: De Kalb, Ill, Chronicle publishing co.], c1920
    Holding Institution: Library of Congress
  72. By: Sevey, Glenn Cyrus,
    Publication info: New York Orange Judd company 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  73. By: Chittenden, F. H. (Frank Hurlbut), - Marsh, H. O. (Harold Oscar), - Mallory, Arthur E.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  74. By: H.W. Groschner (Firm) - Groschner, H. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Napoleon, Ohio, H.W. Groschner, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  75. By: Henry S. Jefferies (Firm) - Jefferies, Henry S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ottawa, Kan, Henry S. Jefferies, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  76. By: Royal Palm Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Oneco, Fla, Royal Palm Nurseries, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  77. By: Beckert's Seed Store. - Beckert's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pittsburgh, Pa, Beckert's Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  78. By: Beckert's Seed Store. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pittsburgh, Pa, Beckert's Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  79. By: Howard Rose Company. - Howard, Chas. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hemet, Calif, Chas. Howard, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  80. By: Jacobsen, F. A.` (Frank Anders), - Westbrooke, G. V. - Earp, E. A.
    Publication info: Wellington, Marcus F. Marks, Government printer, 1920
    Holding Institution: Cornell University Library
  81. By: Millen, F. Eric. - Ontario. Dept. of Agriculture. Fruit Branch.
    Publication info: Toronto, Dept. of Agriculture, 1920
    Holding Institution: Canadiana.org
  82. By: Sladen, F. W. L. (Frederick William Lambert), - Dominion Experimental Farms and Stations (Canada)
    Edition: Rev. ed.
    Publication info: Ottawa, Dept. of Agriculture, 1920
    Holding Institution: Canadiana.org
  83. By: Sheets, E. W.
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  84. By: Root, E. R. (Ernest Rob),
    Publication info: Medina, Ohio, A.I. Root Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  85. By: Baerg, William J.,
    Publication info: Fayetteville, Ark, 1920
    Holding Institution: Cornell University Library
  86. By: Hawkins, K.
    Publication info: Hamilton, Ill, American bee journal, [c1920]
    Holding Institution: Multiple institutions
  87. By: Price, W. Armstrong (William Armstrong),
    Publication info: Lafayette, Ind, 1920
    Holding Institution: Cornell University Library
  88. By: Chittenden, F. H. (Frank Hurlbut), - Marsh, H. O. (Harold Oscar),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  89. By: Goodacre, William Alexander,
    Publication info: Sydney, W. A. Gullich, 1920
    Holding Institution: Cornell University Library
  90. By: Macleod, John James Rickard,
    Publication info: [Toronto], University Library, pub. by the Librarian, 1920
    Holding Institution: Canadiana.org
  91. Publication info: Dresden : Verlag von C. Heinrich, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  92. Publication info: Dresden : Verlag von C. Heinrich, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  93. By: Klöti-Hauser, Eugen,
    Publication info: Zürich, O. Stoll & K. Hescheler, 1920
    Holding Institution: Smithsonian Libraries and Archives
  94. By: Bert Baker (Firm) - Baker, Bert. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hoosick Falls, N.Y, Bert Baker, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  95. By: F. H. Burglehaus (Firm) - Burglehaus, F. H. - Rosecroft Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sumner, Wash, Rosecroft Nursery and Fruit Farm, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  96. By: A.A. Berry Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clarinda, Iowa, A.A. Berry Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  97. By: A.A. Berry Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clarinda, Iowa, A.A. Berry Seed Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  98. By: A.A. Berry Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clarinda, Iowa, A.A. Berry Seed Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  99. By: A.A. Berry Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clarinda, Iowa, A.A. Berry Seed Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  100. By: Devils Lake Nursery. - Maher, John W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Devils Lake, N.D, Devils Lake Nursery (Incorporated), [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  101. By: J. Wilkinson Elliott (Firm) - Elliott, J. Wilkinson. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pittsburgh, Pa, Elliott Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  102. By: Texas Pecan Nursery. - Fair, R. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Arp, Smith County, Tex, Texas Pecan Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  103. By: Foster Nurseries (Denton, Tex.) - Gould, H. P. - John L. Foster & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denton, Tex, John L. Foster & Son, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  104. By: Bethlehem Steel Company
    Publication info: New York, Consolidated Steel Corp, [1920]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  105. By: Ripley, H. Ernestine (Harriet Ernestine),
    Publication info: [n.p.], 1920?
    Holding Institution: University of California Libraries
  106. By: Biloxi Nursery. - Brodie, James. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Biloxi, Miss, Biloxi Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  107. By: Biochemical Society (Great Britain) - University of Liverpool. Biochemical Dept.
    Publication info: London [etc.], Cambridge University Press,
    Holding Institution: Multiple institutions
  108. By: Saddle and Sirloin Club. - Wentworth, Edward N. (Edward Norris),
    Publication info: Chicago, Ill, Union Stock Yards, 1920
    Holding Institution: Multiple institutions
  109. By: Eliason, Anders.
    Publication info: Lund, C.W.K. Gleerup, [1920]
    Holding Institution: Smithsonian Libraries and Archives
  110. By: Smallwood, William M. (William Martin), - Reveley, Ida L. (Ida Louise), - Bailey, Guy A. (Guy Andrew),
    Publication info: Boston, Allyn and Bacon, c1920
    Holding Institution: Library of Congress
  111. By: McFarland, Joseph,
    Edition: Ed. 4.
    Publication info: Philadelphia, Saunders, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  112. By: Dugmore, A. Radclyffe (Arthur Radclyffe),
    Publication info: New York : Doubleday & McClure, 1920, c1904.
    Holding Institution: Cornell University Library
  113. By: Reiber, Edwin H.
    Publication info: West Webster, N.Y, E.H. Reiber, c1920
    Holding Institution: Multiple institutions
  114. By: Hudson, W. H. (William Henry),
    Publication info: London, Duckworth & Co, [1920]
    Holding Institution: American Museum of Natural History Library
  115. By: Hudson, W. H. (William Henry),
    Publication info: New York, E.P. Dutton & Co, [c1920]
    Holding Institution: Multiple institutions
  116. By: Hudson, W. H. (William Henry),
    Publication info: New York, E.P. Dutton & company, [c1920]
    Holding Institution: University of California Libraries
  117. By: Criddle, Norman,
    Publication info: Canada?, s.n, 1920?
    Holding Institution: Canadiana.org
  118. By: Criddle, Norman,
    Publication info: [Ottawa, Dept. of the Interior], [1920]
    Holding Institution: Queen's University, W.D. Jordan Special Collections & Music Library
  119. By: Hudson, W. H. (William Henry),
    Publication info: London, J.M. Dent & Sons, 1920
    Holding Institution: Canadiana.org
  120. By: Hudson, W. H. (William Henry),
    Publication info: London, E. P. Dutton, 1920
    Holding Institution: Cornell University Library
  121. By: Hudson, W. H. (William Henry), - Grönvold, Henrik,
    Publication info: London [etc.], J.M. Dent & Sons ltd, 1920
    Holding Institution: Smithsonian Libraries and Archives
  122. By: Hudson, W. H. (William Henry),
    Publication info: London [etc.], J.M. Dent & Sons ltd, 1920
    Holding Institution: University of California Libraries
  123. By: Over, William H. (William Henry), - Thoms, Craig S. (Craig Sharp),
    Publication info: Vermillion, University of South Dakota, 1920
    Holding Institution: Multiple institutions
  124. By: Shirling, Albert E.
    Publication info: Kansas City, Mo, McIndoo publishing company, 1920
    Holding Institution: Multiple institutions
  125. By: Coward, T. A. (Thomas Alfred),
    Publication info: London, F. Warne, 1920
    Holding Institution: American Museum of Natural History Library
  126. By: Swarth, Harry S. (Harry Schelwald), - University of California, Berkeley. Museum of Vertebrate Zoology. - United States. National Park Service.
    Publication info: Washington, D.C, Govt. Print. Off, 1920
    Holding Institution: University of California Libraries
  127. By: Andrewes, Frederick William, Sir,
    Publication info: London, Adlard and W. Newman, 1920
    Holding Institution: University of California Libraries
  128. By: Joseph J. Kelsey (Firm) - Kelsey, Joseph J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Clinton, Conn, Joseph J. Kelsey, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  129. By: Dietz, Harry F. (Harry Frederic), - Zetek, James,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  130. By: Gahan, A. B. (Arthur Burton),
    Publication info: Washington, [Govt. print. off.], 1920
    Holding Institution: Library of Congress
  131. By: Gahan, A. B. (Arthur Burton),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  132. By: Bloomington Nurseries Co. - Rossney, W. E. - Rossney, A. H. - Phoenix Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bloomington, Ill, Bloomington Nurseries Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  133. By: C.E. DePuy Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pontiac, Mich, C.E. DePuy Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  134. By: Chester Jay Hunt (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Little Falls, N.J, Chester Jay Hunt, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  135. By: Winsel-Gibbs Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Winsel-Gibbs Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  136. By: Wood, Stubbs & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Louisville, Ky, Woods, Stubbs & Co., Incorporated, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  137. By: Bobbink & Atkins (Nursery) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rutherford, N.J, Bobbink & Atkins, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  138. Publication info: Coimbra : imprensa da Universidade, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  139. Publication info: Madrid : Museo Nacional de Ciencias Naturales, Hipódromo, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  140. Publication info: Zaragoza : Librería Editorial de Cecilio Gasca - Coso, núm. 31 (Tip. de Faustino Gambón - Canfranc, 3 y Valencia, 2, Zaragoza), 1920-1921
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  141. By: J. Bolgiano & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Baltimore, Md, Bolgiano, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  142. By: F.W. Bolgiano & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Washington, D.C, F.W. Bolgiano, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  143. By: F.W. Bolgiano & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Washington, D.C, F.W. Bolgiano, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  144. By: J. Bolgiano & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Baltimore, Md, Bolgiano, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  145. By: J. Bolgiano & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Baltimore, Md, Bolgiano, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  146. By: Vaughan's Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago. Ill, Vaughan's Seed Store, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  147. By: Julius Roehrs Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rutherford, N.J, Julius Roehrs Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  148. By: Hudson, W. H. (William Henry),
    Edition: 2d ed
    Publication info: London, Hodder and Stoughton, [1920?]
    Holding Institution: University of California Libraries
  149. By: Cooke, Arthur O. (Arthur Owens),
    Publication info: London, Boston [etc.] T. N. Foulis [1920]
    Holding Institution: Multiple institutions
  150. By: Moon, Frederick Franklin,
    Publication info: New York [etc.], D. Appleton and Company, 1920
    Holding Institution: Multiple institutions
  151. By: John Scheepers, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York City, N.Y, Published by John Scheepers, Inc, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  152. By: Greening, Charles E. - Greening Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Monroe, Mich, Greening Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  153. By: Francis, Francis, - Maxwell, Herbert, Sir,
    Publication info: London, H. Jenkins limited, 1920
    Holding Institution: University of California Libraries
  154. By: Francis, Francis, - Maxwell, Herbert, Sir,
    Publication info: Philadelphia, J. B. Lippincott Co, 1920
    Holding Institution: University of California Libraries
  155. By: Goodyear, Lloyd E. (Lloyd Earnest),
    Publication info: Cedar Rapids, Ia, Goodyear-Marshall publishing company, c1920
    Holding Institution: Library of Congress
  156. By: Gibson, Arthur, - Canada. Division of Entomology.
    Publication info: Ottawa, J. de L. Taché, 1920
    Holding Institution: Canadiana.org
  157. By: Botanic Gardens (Singapore)
    Publication info: 1920-1921
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    BHL Collections: BHL Singapore
  158. By: Béguinot, Augusto,
    Publication info: Roma, Instituto per la propaganda della cultura italiana, 1920
    Holding Institution: University of California Libraries
  159. By: Lázaro é Ibiza, Blas,
    Edition: 3. ed., corregida y aumentada.
    Publication info: Madrid, Imprenta Clásica Expañola, 1920-1921
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
    BHL Collections: Publicaciones en Español
  160. By: Bailey, L. H. (Liberty Hyde),
    Edition: [New ed.]
    Publication info: New York, Macmillan, 1920
    Holding Institution: University of California Libraries
  161. By: Martin, John N. (John Nathan),
    Edition: Ed. 2, rev.
    Publication info: New York, Wiley, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  162. By: Martin, John N. (John Nathan),
    Edition: 2d ed., rev.; total issue six thousand.
    Publication info: New York, John Wiley & sons, inc.; [etc.,etc.], 1920
    Holding Institution: Cornell University Library
  163. By: Martin, John N. (John Nathan),
    Edition: 2d ed., rev. total issue six thousand.
    Publication info: New York, John Wiley & sons, inc.; [etc.], 1920
    Holding Institution: University of California Libraries
  164. By: Baxter, Leon H.
    Publication info: Milwaukee, Wis, The Bruce publishing co, [c1920]
    Holding Institution: University of California Libraries
  165. By: Bradley Brothers. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Makanda, Ill, Bradley Brothers, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  166. By: Joseph Breck & Sons. - Breck-Robinson Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Joseph Breck & Sons, (Corporation), 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  167. By: Gay, Carl Warren
    Publication info: New York, Macmillan, 1920
    Holding Institution: University of California Libraries
  168. By: Westell, W. Percival (William Percival),
    Publication info: [London], Chapman & Dodd, [192-?]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  169. By: Groves, James - Bullock-Webster, George Russell,
    Publication info: London, The Ray society, 1920-24
    Holding Institution: Multiple institutions
  170. By: Thorburn, Archibald,
    Publication info: London, Longmans, Green, 1920-21
    Holding Institution: Multiple institutions
  171. By: Bevis, James Frederick. - Jeffery, Henry John.
    Edition: 2d ed., rev. and enl.
    Publication info: London, Methuen, [1920]
    Holding Institution: Cornell University Library
  172. By: Westell, W. Percival (William Percival),
    Publication info: [London], Chapman & Dodd, [192-?]
    Holding Institution: Multiple institutions
  173. By: Richardson, Edwin Hautonville,
    Publication info: London, Skeffington & son ltd, [1920]
    Holding Institution: University of California Libraries
  174. By: Campbell, Roy E. (Roy Elliott),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  175. By: Tumbach, Joseph H.
    Publication info: Los Angeles, Times mirror ptg. & bdg. house, c1920
    Holding Institution: Library of Congress
  176. By: Rothgeb, Benton E. (Benton Early), - Sieglinger, John B. (John Beardsley),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  177. Publication info: Braga : [s.n.] (Composição e impressão: typ. a electricidade de Augusto Costa & Mattos. Praça do Barão de S. Martinho -- Braga), 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  178. By: M.H. Brunjes & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Brooklyn, N.Y, M.H. Brunjes & Sons, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  179. By: Orchadotte Nurseries. - Brunt, Franklin. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Edition: First edition.
    Publication info: West Point, Montgomery County, Pa, Orchadotte Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  180. By: Herzog, Theodor Carl Julius,
    Publication info: Stuttgart : E. Schweizerbart'sche Verlagsbuchhandlung, 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  181. By: Buckeye Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Tampa, Fla, Buckeye Nurseries, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  182. By: T.H. Parker (Firm) - Parker, T. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Moultrie, Ga, T.H. Parker, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  183. By: Pecan Grove Farm, Nursery and Orchard. - Wight, J. B. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Macon, Ga, Burke Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  184. By: Robert Buist Company - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, Robert Buist Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  185. By: H.H. Berger & Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, H.H. Berger & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  186. By: Harris Seed Company (San Diego, Calif.) - Birch, Walter. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Diego, Calif, Harris Seed Co., Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  187. By: Holm & Olson. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: St. Paul, Minn, Holm & Olson, Inc, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  188. By: D.M. Ferry & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Detroit, Mich, D.M. Ferry & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  189. By: J.M. Thorburn & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, J.M. Thorburn & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  190. By: J. Chas. McCullough Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cincinnati, Ohio, J. Chas. McCullough Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  191. By: Fottler, Fiske, Rawson Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Fottler, Fiske, Rawson Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  192. By: National Bulb Farms. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Benton Harbor, Mich, National Bulb Farms Incorporated, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  193. By: A.N. Pierson, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cromwell, Conn, A.N. Pierson, Incorporated, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  194. By: Arthur T. Boddington (Firm) - Arthur T. Boddington (Firm) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York City, N.Y, Arthur T. Boddington Co. Incorporated, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  195. By: Geo. H. Mellen Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Springfield, Ohio, Geo. H. Mellen Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  196. By: Spokane Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Spokane, Wash, Spokane Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  197. By: Sarcoxie Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sarcoxie, Mo, Sarcoxie Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  198. By: Sarcoxie Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sarcoxie, Missouri, Sarcoxie Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  199. By: International Commission for the Scientific Exploration of the Mediterranean Sea
    Publication info: Monaco, Impr. Artistique Vre A. Chêne,
    Holding Institution: Smithsonian Libraries and Archives
  200. 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
  201. By: Vincennes Nurseries. - Reed, W. C. - W.C. Reed & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Vincennes, Knox County, Ind, W.C. Reed & Son, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  202. By: Shenandoah Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Shenandoah, Iowa, Shenandoah Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  203. By: L.R. Taylor & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Topeka, Kan, L.R. Taylor & Sons, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  204. By: Shenandoah Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Shenandoah, Iowa, Shenandoah Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  205. By: American Iris Society. - Sturtevant, Robert Swan. - Sturtevant, Robert S.
    Publication info: DeLeon Springs, Fla, American Iris Society,
    Holding Institution: Multiple institutions
  206. By: Ocklawaha Nurseries. - Scott, Leo D. - Conner, O. W. - United States. Bureau of Plant Industry. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Edition: Fifth edition.
    Publication info: Lake Gem, Fla, Ocklawaha Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  207. Publication info: Firenze : [s.n.] (Sancasciano-Pesa-Stabilimento Stianti), 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  208. By: Buntings' Nurseries. - G.E. Bunting & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Selbyville, Del, Buntings' Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  209. By: Burbank's Experiment Farms. - Burbank, Luther, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Rosa, Calif, Burbank's Experiment Farms, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  210. By: Burbank's Experiment Farms. - Burbank, Luther, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Rosa, Calif, Burbank's Experiment Farms, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  211. By: Burbank's Experiment Farms. - Burbank, Luther, - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Santa Rosa, Calif, Burbank's Experiment Farms, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  212. By: United States. Department of Agriculture.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  213. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  214. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co,
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  215. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  216. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  217. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  218. By: W. Atlee Burpee Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Philadelphia, Pa, W. Atlee Burpee & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  219. By: D.V. Burrell (Firm) - Burrell, D. V. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rocky Ford, Colo, D.V. Burrell, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  220. By: Burton Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denver, Colo, Burton Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  221. By: John G. Griffith Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, John G. Griffith Seed Co, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  222. By: Bennett, Ida D. (Ida Dandridge),
    Publication info: Boston, Small, Maynard & company, [c1920]
    Holding Institution: Library of Congress
  223. By: Bennett, Ida D. (Ida Dandridge),
    Publication info: Boston, Small, Maynard & company, [c1920]
    Holding Institution: UMass Amherst Libraries
  224. Publication info: Barcelona : Local Social: Palau de la Generalitat Catalana - Carrer del Bisbe, apartat 653 (Talleres gráficos: Lloréns Castelló: Palamós), 1920
    Holding Institution: Biblioteca Digital del Real Jardín Botánico de Madrid
  225. By: Hunziker, Otto Frederick,
    Publication info: La Grange, Ill, The author, 1920
    Holding Institution: University of California Libraries
  226. By: Hunziker, Otto Frederick,
    Publication info: La Grange, Ill, The author, 1920
    Holding Institution: Library of Congress
  227. By: Wiancko, Theodore Adolph Ferdinand,
    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
  228. By: Holland, W. J. (William Jacob),
    Publication info: Garden City, N.Y Doubleday, Page 1920
    Holding Institution: University of Alberta Library
  229. By: Holland, W. J. (William Jacob),
    Publication info: Garden City, New York, Doubleday, Page & Co, 1920, ©1915
    Holding Institution: University of California Libraries
  230. By: Butzer's Seed Store. - Butzer, J. J. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Portland, Or, J.J. Butzer, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  231. By: Sioux City Seed and Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sioux City, Iowa, Sioux City Seed & Nursery Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  232. By: Herbert & Fleishauer. - Home of Asters. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: McMinnville, Or, Herbert & Fleishauer, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  233. By: Wichita Nurseries & Seed House. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Wichita, Kan.], Wichita Nurseries and Seed House, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  234. By: L.L. Olds Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Madison, Wis, L.L. Olds Seed Company, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  235. By: Levine, Max,
    Publication info: Ames, Ia, Iowa State College of Agriculture and Mechanic Arts, [1921]
    Holding Institution: University of California Libraries
  236. By: Harrison's Nurseries (Berlin, Md.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Berlin, Md, Harrison's, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  237. By: New Haven Nurseries (New Haven, Mo.) - J. Bagby & Sons Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Haven, Mo, New Haven Nurseries, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  238. By: Baker's Seed House. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rutland, Vt, Baker's Seed House, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  239. By: O.A.D. Baldwin (Firm) - Baldwin, O. A. D. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgman, Mich, O.A.D. Baldwin, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  240. By: Fawcett, William, - West India Committee.
    Edition: 2d and enl. ed.
    Publication info: London, Duckworth and co, [1921]
    Holding Institution: University of California Libraries
  241. By: Joseph Bancroft & Son. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cedar Falls, Iowa, Joseph Bancroft & Son, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  242. By: Barkemeyer Grain & Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Great Falls, Mont.], Barkemeyer Grain & Seed Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  243. By: W.W. Barnard & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, Barnard, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  244. By: Barnes Brothers Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Yalesville, Conn, Barnes Brothers Nursery Company, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  245. By: B.F. Barr & Company. - Keystone Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lancaster, Pa, B.F. Barr & Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  246. By: W.E. Barrett Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Providence, R.I, W.E. Barrett Company, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  247. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lawrence, Kan, Barteldes Seed Company, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  248. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lawrence, Kan, Barteldes Seed Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  249. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Denver, Colo.], [Barteldes Seed Co.], 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  250. By: Framingham Nurseries.
    Publication info: Framingham, Mass, Framingham Nurseries, 1921
    Holding Institution: NCSU Libraries
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  1. By: Edwards, H. V.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 74--75
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  2. By: Hanscombe, S. A.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 75--75
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  3. By: Campbell, Archibald James
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 1--1
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  4. By: Gilbert, P A
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 28--33
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  5. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 1
    Date: 1919-07-01
    Page Range: 70--70
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  6. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-07-29
  7. Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 20
    Issue: 236
    Date: 1919-08
    Page Range: 161--161
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  8. By: Rose, J. N. (Joseph Nelson),
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 20
    Issue: 236
    Date: 1919-08
    Page Range: 155--160
    Publication Info: Lancaster, Pa Published for the Garden by the New Era Printing Co 1900-
  9. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-04
  10. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-12
  11. By: Batchelder, Charles Foster,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-08-27
  12. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-07
  13. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-19
  14. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-09-27
  15. By: Munro, J A
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 4
    Date: 1919-10
    Page Range: 79--81
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  16. By: Edwards, H. V.
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 142--143
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  17. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 142--142
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  18. By: Stuart-Sutherland, R
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 133--135
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  19. By: Morse, F C
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 143--143
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  20. By: Dove, H. Stuart
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 19
    Issue: 2
    Date: 1919-10-01
    Page Range: 143--144
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  21. By: Bailey, L. H. (Liberty Hyde),
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-14
  22. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-15
  23. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-17
  24. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-10-22
  25. By: Taverner, P. A. (Percy Algernon),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 100--101
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  26. By: Criddle, Norman,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 90--92
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  27. By: Taverner, P. A. (Percy Algernon),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 99--99
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  28. By: Mousley, Henry
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 5
    Date: 1919-11
    Page Range: 97--97
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  29. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-03
  30. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-12
  31. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-17
  32. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-11-19
  33. By: Blaschka, Rudolf,
    Type: Correspondence
    In: Rudolf Blaschka letters to Walter Deane
    Date: 1919-11-25
  34. By: Saunders, William Edwin,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 118--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  35. By: Fleming, James H. (James Henry),
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 109--113
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  36. By: Anderson, Rudolph Martin,
    Type: Article
    In: The Canadian field-naturalist
    Volume: 33
    Issue: 6
    Date: 1919-12
    Page Range: 117--118
    Publication Info: Ottawa Ottawa Field-Naturalists' Club
  37. By: Hungerford, Herbert B.
    Type: Article
    In: The Kansas University science bulletin
    Volume: 11
    Issue: 1
    Date: 1919-12-01
    Page Range: 1--328
    Publication Info: Lawrence, Kan, The University, 1902-1924
  38. By: Bailey, L. H. (Liberty Hyde),
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-12-25
  39. By: Brainerd, Ezra,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1919-12-30
  40. By: Hitchcock, A. S. (Albert Spear),
    Type: List
    In: Plant lists : British Guiana
    Date: 1919-1920
    Publication Info: [1919-1923]
  41. By: Hitchcock, A. S. (Albert Spear), - Maxon, William R. (William Ralph),
    Type: List
    In: Plant lists : British Guiana
    Date: 1919-1920
    Publication Info: [1919-1923]
  42. By: Brass, L. J. (Leonard John),
    Type: List
    In: Plant lists : Australia, Papua New Guinea, and the United States
    Date: 1919-1961
  43. By: Holt, Ernest G.
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 103--104
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  44. By: Shufeldt, Robert Wilson
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 634--635
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  45. By: Baldwin, Samuel Prentiss,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 314--315
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  46. By: Bangs, Outram,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 477--477
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  47. By: Bannerman, David Armitage,
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 607--609
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  48. By: Gagnepain, F. (François),
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 1
    Date: 1920
    Page Range: 72--74
    Publication Info: Paris Imprimerie nationale 1907-1971
  49. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 5
    Date: 1920
    Page Range: 441--444
    Publication Info: Paris Imprimerie nationale 1907-1971
  50. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 6
    Date: 1920
    Page Range: 584--589
    Publication Info: Paris Imprimerie nationale 1907-1971
  51. By: Charpiat, René
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 26
    Issue: 7
    Date: 1920
    Page Range: 680--684
    Publication Info: Paris Imprimerie nationale 1907-1971
  52. Type: Article
    In: The Canadian entomologist
    Volume: 52
    Date: 1920
    Page Range: 9--11
    Publication Info: Ottawa [etc.], Entomological Society of Canada [etc.],
  53. By: Barber, George W. (George Ware), - Ellis, W. O. (William Otterbein),
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 28
    Date: 1920
    Page Range: 197--208
    Publication Info: Lawrence, Kan Allen Press [etc.]
  54. By: Enslin, Eduard
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 16
    Date: 1920
    Page Range: 127--132
    Publication Info: [S.l s.n 1905]-
  55. By: Hermann, F
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 43
    Date: 1920
    Page Range: 161--194
    Publication Info: Jena [Germany], G. Fischer,
  56. By: Buhk, F. (Ferdinand),
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 16
    Date: 1920
    Page Range: 121--127
    Publication Info: [S.l s.n 1905]-
  57. By: Caradja, Aristide,
    Type: Article
    In: Deutsche entomologische Zeitschrift Iris
    Volume: 34
    Date: 1920
    Page Range: 75--179
    Publication Info: Berlin R. Friedländer [1902-
  58. By: Moser, Joh
    Type: Article
    In: Stettiner Entomologische Zeitung
    Volume: 81
    Date: 1920
    Page Range: 3--28
    Publication Info: Berlin, Kommissionsverlag von Friedländer & Sohn, 1912-
  59. By: Weber, Alois
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 42
    Date: 1920
    Page Range: 493--506
    Publication Info: Jena [Germany], G. Fischer,
  60. By: Zedlitz, Otto von,
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 70--77
    Publication Info: Berlin, Friedländer,
  61. By: Schmidt, E
    Type: Article
    In: Archiv für Naturgeschichte. Abteilung A
    Volume: 85
    Date: 1920
    Page Range: 121--128
    Publication Info: Berlin, Nicolai, 1912-
  62. By: Pax, Ferdinand,
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 16
    Date: 1920
    Page Range: 41--42
    Publication Info: [S.l s.n 1905]-
  63. By: Schmidt, Edmund
    Type: Article
    In: Archiv für Naturgeschichte. Abteilung A
    Volume: 85
    Date: 1920
    Page Range: 100--101
    Publication Info: Berlin, Nicolai, 1912-
  64. By: Schmidt, E
    Type: Article
    In: Archiv für Naturgeschichte. Abteilung A
    Volume: 85
    Date: 1920
    Page Range: 114--115
    Publication Info: Berlin, Nicolai, 1912-
  65. By: Werner, Franz,
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 42
    Date: 1920
    Page Range: 189--234
    Publication Info: Jena [Germany], G. Fischer,
  66. By: Fahringer, Josef
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 16
    Date: 1920
    Page Range: 228--235
    Publication Info: [S.l s.n 1905]-
  67. By: Habermehl, Heinrich,
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 16
    Date: 1920
    Page Range: 63--69
    Publication Info: [S.l s.n 1905]-
  68. By: Handlirsch, Anton,
    Type: Article
    In: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. Abt. 3, Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin
    Volume: 129
    Date: 1920
    Page Range: 431--461
    Publication Info: Wien, K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder,
  69. Type: Article
    In: Zoologischer Anzeiger
    Volume: 51
    Date: 1920
    Page Range: 195--200
    Publication Info: Jena VEB Gustav Fischer Verlag
  70. By: Blüthgen, Paul,
    Type: Article
    In: Stettiner Entomologische Zeitung
    Volume: 81
    Date: 1920
    Page Range: 29--42
    Publication Info: Berlin, Kommissionsverlag von Friedländer & Sohn, 1912-
  71. By: Krüger, Edgar
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 42
    Date: 1920
    Page Range: 289--464
    Publication Info: Jena [Germany], G. Fischer,
  72. By: Linsbauer, Karl,
    Type: Article
    In: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. Abt. 3, Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin
    Volume: 129
    Date: 1920
    Page Range: 215--229
    Publication Info: Wien, K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder,
  73. By: Reitter, Edmund,
    Type: Article
    In: Wiener entomologische Zeitung
    Volume: 38
    Date: 1920
    Page Range: 168
    Publication Info: Wien, E. Reitter [etc.],
  74. By: Hesse, Erich
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 272--291
    Publication Info: Berlin, Friedländer,
  75. By: Laubmann, A
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 245--272
    Publication Info: Berlin, Friedländer,
  76. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 236--241
    Publication Info: Berlin, Friedländer,
  77. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 392--397
    Publication Info: Berlin, Friedländer,
  78. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 390--392
    Publication Info: Berlin, Friedländer,
  79. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 401--402
    Publication Info: Berlin, Friedländer,
  80. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 397--399
    Publication Info: Berlin, Friedländer,
  81. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 89--95
    Publication Info: Berlin, Friedländer,
  82. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 68
    Date: 1920
    Page Range: 84--85
    Publication Info: Berlin, Friedländer,
  83. Type: Article
    In: Entomologische Mitteilungen
    Volume: 9
    Date: 1920
    Page Range: 78--70
    Publication Info: [Berlin, Deutsches Entomologisches Institut der Kaiser Wilhelm-gesellschaft, 1912-1928]
  84. By: Flippance, F
    Type: Article
    In: The Gardens' bulletin; Straits Settlements
    Volume: 2
    Series: 3
    Date: 1920
    Page Range: 294--300
    Publication Info: Singapore, Botanic Gardens, Singapore, 1913-1941
  85. Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 6
    Series: 9
    Date: 1920
    Page Range: 440--440
    Publication Info: London Taylor and Francis, Ltd
  86. Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 6
    Series: 9
    Date: 1920
    Page Range: 539--540
    Publication Info: London Taylor and Francis, Ltd
  87. Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1920
    Date: 1920
    Page Range: 197--200
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-
  88. By: Jurriaanse, Jan Hendrik, - Lindemans, J
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 62
    Date: 1920
    Page Range: 1--39
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  89. By: Walker, Leva B
    Type: Article
    In: Botanical gazette
    Volume: 69
    Issue: 2
    Date: 1920
    Page Range: 188--189
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  90. By: Craighead, Frank C. (Frank Cooper),
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 22
    Date: 1920
    Page Range: 1--13
    Publication Info: Washington, etc, Entomological Society of Washington,
  91. Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 620--621
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  92. Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 621--622
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  93. By: Perkins, Anne E
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 598--598
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  94. By: Cahn, Alvin R. (Alvin Robert),
    Type: Article
    In: The Wilson bulletin
    Volume: 32
    Series: new
    Issue: 4
    Date: 1920
    Page Range: 103--122
    Publication Info: Columbus, Ohio, Wilson Ornithological Society, 1894-
  95. By: Schorger, A W
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 143--144
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  96. By: Saunders, Aretas A. (Aretas Andrews),
    Type: Article
    In: The Auk
    Volume: 37
    Date: 1920
    Page Range: 312--313
    Publication Info: Washington, D.C, American Ornithologists' Union, etc, 1884-
  97. By: Wetmore, Alexander,
    Type: Article
    In: The Wilson bulletin
    Volume: 32
    Series: new
    Issue: 3
    Date: 1920
    Page Range: 93--94
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  98. By: Latham, Roy
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    In: Zoologischer Anzeiger
    Volume: 52
    Date: 1921
    Page Range: 310--315
    Publication Info: Jena VEB Gustav Fischer Verlag
  214. By: Alberti, Burchard,
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 73--82
    Publication Info: [S.l s.n 1905]-
  215. By: Alberti, Burchard,
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 33--40
    Publication Info: [S.l s.n 1905]-
  216. By: Hedicke, H
    Type: Article
    In: Archiv für Naturgeschichte. Abteilung A
    Volume: 86
    Date: 1921
    Page Range: 1--167
    Publication Info: Berlin, Nicolai, 1912-
  217. By: Burkhardt, F., Dr.
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 1--3
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  218. By: Zimmermann, A. (Albrecht),
    Type: Article
    In: Archiv für Naturgeschichte. Abteilung A
    Volume: 87
    Date: 1921
    Page Range: 181--206
    Publication Info: Berlin, Nicolai, 1912-
  219. By: Enderlein, Günther,
    Type: Article
    In: Stettiner Entomologische Zeitung
    Volume: 82
    Date: 1921
    Page Range: 3--45
    Publication Info: Berlin, Kommissionsverlag von Friedländer & Sohn, 1912-
  220. By: Enslin, Eduard
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1921
    Issue: 4
    Date: 1921
    Page Range: 279--285
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-
  221. By: Fahringer, Josef
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 41--47
    Publication Info: [S.l s.n 1905]-
  222. By: Fahringer, Josef
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 7--13
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  223. By: Priesner, Hermann
    Type: Article
    In: Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Klasse. Abt. 3, Anatomie und Physiologie des Menschen und der Tiere sowie aus jenem der theoretischen Medizin
    Volume: 130
    Date: 1921
    Page Range: 215--222
    Publication Info: Wien, K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder,
  224. By: Karny, Heinrich Hugo,
    Type: Article
    In: Treubia
    Volume: 1
    Date: 1921
    Page Range: 292--300
    Publication Info: Batavia, G. Kolff, 1919-
  225. By: Karny, Heinrich Hugo,
    Type: Article
    In: Treubia
    Volume: 1
    Date: 1921
    Page Range: 277--291
    Publication Info: Batavia, G. Kolff, 1919-
  226. By: Karny, Heinrich Hugo,
    Type: Article
    In: Treubia
    Volume: 2
    Date: 1921
    Page Range: 37--83
    Publication Info: Batavia, G. Kolff, 1919-
  227. By: Schuster, Ludwig
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 535--570
    Publication Info: Berlin, Friedländer,
  228. By: Schuster, Ludwig
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 153--172
    Publication Info: Berlin, Friedländer,
  229. By: Vofs, E.
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1921
    Issue: 2
    Date: 1921
    Page Range: 108--108
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-
  230. By: Costantini, Al
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 132--134
    Publication Info: [S.l s.n 1905]-
  231. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 118--118
    Publication Info: Berlin, Friedländer,
  232. By: Steinke, Gerhard
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 22--25
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  233. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 13--38
    Publication Info: Berlin, Friedländer,
  234. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 461--464
    Publication Info: Berlin, Friedländer,
  235. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 572--573
    Publication Info: Berlin, Friedländer,
  236. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 115--117
    Publication Info: Berlin, Friedländer,
  237. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 259--266
    Publication Info: Berlin, Friedländer,
  238. By: Stichel, Wolfgang
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 69--72
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  239. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 258--259
    Publication Info: Berlin, Friedländer,
  240. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 464--465
    Publication Info: Berlin, Friedländer,
  241. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 457--461
    Publication Info: Berlin, Friedländer,
  242. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 112--115
    Publication Info: Berlin, Friedländer,
  243. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 91--111
    Publication Info: Berlin, Friedländer,
  244. Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 90--91
    Publication Info: Berlin, Friedländer,
  245. By: Heinroth, O
    Type: Article
    In: Journal für Ornithologie
    Volume: 69
    Date: 1921
    Page Range: 573--575
    Publication Info: Berlin, Friedländer,
  246. By: Tölg, Franz
    Type: Article
    In: Neue Beiträge zur systematischen Insektenkunde
    Volume: 2
    Date: 1921
    Page Range: 33--35
    Publication Info: Berlin,
  247. By: Tucker, Ethelyn Maria,
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 2
    Issue: 3
    Date: 1921
    Page Range: 181--184
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  248. By: Tucker, Ethelyn Maria,
    Type: Article
    In: Journal of the Arnold Arboretum
    Volume: 2
    Issue: 4
    Date: 1921
    Page Range: 236--239
    Publication Info: Cambridge, Mass Arnold Arboretum, Harvard University [etc.] 1919-
  249. Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 7
    Series: 9
    Date: 1921
    Page Range: 385--386
    Publication Info: London Taylor and Francis, Ltd
  250. By: Weiss, Harry B. (Harry Bischoff),
    Type: Article
    In: Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia
    Volume: 32
    Date: 1921
    Page Range: 45--47
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
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