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  1. By: Hart & Vick, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rochester, N.Y, Hart & Vick, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  2. By: Hetherington Seed and Grocery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hillsboro, Ohio, Hetherington Seed and Grocery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  3. By: Muzzy Brothers. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Paterson, N.J, Muzzy Brothers, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  4. By: Conyers B. Fleu, Jr. (Firm) - Fleu, Conyers B., Jr. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Germantown, Philadelphia, Pa, Conyers B. Fleu, Jr, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  5. By: H.W. Gordinier & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Troy, N.Y, H.W. Gordinier & Sons Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  6. By: Holmes Seed Store. - Holmes, Henry M. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Spartanburg, S.C, Holmes Seed Store, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  7. By: Aggeler & Musser Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Published by Aggeler & Musser Seed Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  8. By: Dengg, Otto.
    Publication info: Leipzig, Hachmeister & Thal, [1920?]
    Holding Institution: University Library, University of Illinois Urbana Champaign
  9. By: N.A. Hallauer (Firm) - Hallauer, N. A. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Ontario, N.Y, N.A. Hallauer, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  10. By: Pittman & Harrison Company. - Texas Seed Breeding Farms. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sherman, Tex, Pittman & Harrison Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  11. By: Slocum, Rob R. (Rob Roy),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  12. By: Kinghorne, J. W. (Joseph William)
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
  13. By: Gowen, John W. (John Whittemore),
    Publication info: Orono, Maine Agricultural Experiment Station, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  14. By: Storrs & Harrison Co. - Painesville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Painesville, Ohio, Storrs & Harrison Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  15. 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
  16. By: American Forestry Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, American Forestry Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  17. By: F.W. Kelsey Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York, N.Y, F.W. Kelsey Nursery Co, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  18. By: Almon S. Sawyer (Firm) - Sawyer, Almon S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Mentor, Ohio, Almon S. Sawyer, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  19. By: Bell, William Blair,
    Edition: 2d ed.
    Publication info: London, Baillière, Tindall, and Cox, 1920
    Holding Institution: University of California Libraries
  20. By: Bell, William Blair,
    Edition: 2D ed.
    Publication info: London, Baillière, Tindall and Cox, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  21. By: Newark (N.J.). Department of Parks and Public Property.
    Publication info: [Newark, 1920]
    Holding Institution: University of California Libraries
  22. By: Kleinheinz, Frank.
    Edition: 5th ed.
    Publication info: Madison, Wis, The author, 1920
    Holding Institution: University of California Libraries
  23. By: Zhu, Xifang 朱羲方
    Publication info: xin xue hui she 新学会社,
    Holding Institution: Institute of Botany, Chinese Academy of Sciences
  24. By: J.D. Long (Firm) - Long, J. D. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boulder, Colo, J.D. Long, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  25. By: White, David, - Geological Survey (U.S.)
    Publication info: Washington, D.C, U.S. G.P.O, 1920
    Holding Institution: Smithsonian Libraries and Archives
  26. By: McClure, H. B. (Harry B.),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  27. By: Fruitland Nurseries (Augusta, Ga.) - Fruitland Nurseries (Augusta, Ga.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Augusta, Ga, Fruitland Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  28. By: Simpson Seed and Floral Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denver, Colo, Simpson Seed and Floral Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  29. By: H.W. Gordinier & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Troy, N.Y, H.W. Gordinier & Sons Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  30. By: Pia, Julius,
    Publication info: Wien, Zool.-Bot. Gesellschaft, 1920
    Holding Institution: University of Connecticut Libraries
  31. By: Anton Schultheis (Firm) - Schultheis, Anton. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: College Point, N.Y, Anton Schultheis, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  32. By: W.C. Slate (Firm) - Slate, W. C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: South Boston, Va, W.C. Slate, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  33. By: University of the State of New York. Visual Instruction Division.
    Publication info: Albany, N.Y, 1920
    Holding Institution: Cornell University Library
  34. By: John H. Slocombe (Firm) - Slocombe, John H., - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Haven, Conn, John H. Slocombe, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  35. By: Petronijević, Branislav,
    Publication info: Beograd, Izd. Sveslovenske knjiare M. J. Stefanovia, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  36. By: A.R. Weston & Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgman, Mich, A.R. Weston & Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  37. By: LaFrance Plant and Fruit Farm. - Dixon, F. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Holton, Kan, LaFrance Fruit and Plant Farm, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  38. By: Smithsonian Institution - Fowle, Frederick E.
    Edition: 7th rev. ed. Prepared by Frederick E. Fowle ...
    Publication info: Washington, Smithsonian institution, 1920
    Holding Institution: University of California Libraries
  39. By: Harris, Franklin Stewart,
    Publication info: New York, J. Wiley, 1920
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  40. By: Harris, Franklin Stewart,
    Publication info: New York, J. Wiley, 1920
    Holding Institution: University of California Libraries
  41. By: Harris, Franklin Stewart,
    Publication info: New York, J. Wiley, 1920
    Holding Institution: Library of Congress
  42. By: Byars, Luther Parris, - Gilbert, William W. (William Williams),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  43. By: Hall, A. Daniel (Alfred Daniel), Sir,
    Edition: 3d ed., rev. and enl.
    Publication info: New York, Dutton, 1920
    Holding Institution: University of Toronto - Earth Sciences Library (Noranda)
  44. By: Cameron, Frank K. (Frank Kenneth),
    Publication info: Easton, Pa, The Chemical publishing co.; [etc., etc.], 1920
    Holding Institution: University of California Libraries
  45. By: Eckmann, E. C. - Baldwin, Mark. - Carpenter, E. J. (Eugene Johnson), - United States. Bureau of Soils. - United States. Department of Agriculture.
    Publication info: Washington, Govt. Print. Office, 1920
    Holding Institution: University of California Libraries
  46. By: Lyon, T. L. (Thomas Lyttleton), - Fippin, Elmer O. (Elmer Otterbein), - Buckman, Harry O.,
    Publication info: New York Macmillan 1920
    Holding Institution: University of Toronto - Robarts Library
  47. By: Espino, Rafael B.,
    Publication info: Manila, Bureau of printing, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  48. By: Tressler, Donald Kiteley,
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  49. By: Smith, Raymond Stratton,
    Publication info: Ithaca, N.Y, 1920
    Holding Institution: Library of Congress
  50. By: Morse, W. J. (Warner Jackson),
    Publication info: Orono, Maine Agricultural Experiment Station, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  51. By: Moore, Emmeline,
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  52. By: Hunter, Andrew,
    Publication info: Ottawa, 1920
    Holding Institution: Cornell University Library
  53. By: Brossard, Edgar Bernard,
    Publication info: Logan, Utah, 1920
    Holding Institution: Library of Congress
  54. By: Haagner, Alwin (Alwin Karl),
    Publication info: London, H. F. & G. Witherby, 1920
    Holding Institution: Multiple institutions
  55. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  56. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  57. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  58. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  59. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Publicaciones en Español | Smithsonian Field Books collection
  60. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  61. By: Wetmore, Alexander,
    Publication info: 1920-1921
    Holding Institution: Smithsonian Institution Archives
    BHL Collections: Smithsonian Field Books collection
  62. By: Geo. B. McVay, Jr. (Firm) - McVay, Geo. B., Jr. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Birmingham, Ala.], Geo. B. McVay, Jr, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  63. By: Glen Saint Mary Nurseries Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Glen Saint Mary, Fla, Glen Saint Mary Nurseries Co, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  64. By: Southwest Museum (Los Angeles, Calif.) - Council of the Southwest Science Association.
    Publication info: Los Angeles, Calif, Southwest Museum, [1920-1921]
    Holding Institution: Smithsonian Libraries and Archives
  65. By: United States. Department of Agriculture.
    Publication info: Washington, Govt. Prin. Off, 1920
    Holding Institution: Library of Congress
  66. By: L. Späth (Firm)
    Publication info: Berlin, L. Späth, 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  67. By: Wagner Park Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sidney, Ohio, Wagner Park Nursery Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  68. By: Western Seed and Irrigation Company. - Emerson, Lowell - Emerson, Frank T. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed and Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  69. By: Stumpp & Walter Co. (New York, N.Y.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New York City, N.Y, Stumpp & Walter Co, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  70. By: Harrison's Nurseries (Berlin, Md.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Berlin, Md, Harrison's, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  71. By: E.F. Winterson Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, E.F. Winterson Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  72. By: K. van Bourgondien & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Hillegom, Holland, K. Van Bourgondien & Sons, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  73. By: Palisades Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Sparkill, N.Y, Palisades Nurseries, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  74. 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
  75. By: Denison Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Denison, Iowa, Denison Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  76. By: J.M. Thorburn & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Edition: 119th annual edition.
    Publication info: New York City, N.Y, J.M. Thorburn & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  77. By: Harrison's Nurseries (Berlin, Md.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Berlin, Md, Harrisons', [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  78. By: Greening Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Monroe, Mich, Greening Nursery Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  79. By: Great Northern Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rockford, Ill, Great Northern Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  80. By: Thomas Meehan and Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Germantown, Philadelphia, Pa, Thomas Meehan & Sons, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  81. By: Waukegan Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Waukegan, Ill, R. Douglas' Sons, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  82. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  83. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  84. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  85. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  86. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  87. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  88. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  89. By: Western Seed and Irrigation Company. - Emerson, Lowell. - Emerson, William. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fremont, Neb, Western Seed & Irrigation Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  90. By: Jelle Roos (Firm) - Roos, Jelle. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Milton, Mass, Jelle Roos, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  91. By: Naperville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Naperville, DuPage County, Ill, Naperville Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  92. 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
  93. 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
  94. 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
  95. 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
  96. By: Fountain Valley Nursery. - Smith, Howard. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Poy Sippi, Wisconsin, Fountain Valley Nursery, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  97. By: Amawalk Nursery. - Smith, Evelyn W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Amawalk, Westchester County, N.Y, Amawalk Nursery, Incorporated, c1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  98. By: Mitchelson, A. T. (Albert Thomas),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  99. 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
  100. By: Conyers, Dorothea,
    Edition: 2nd ed.
    Publication info: London, Methuen & Co, 1920
    Holding Institution: Webster Family Library of Veterinary Medicine
  101. By: Millais, John Guille,
    Publication info: Boston and New York, Houghton Mifflin company, 1920
    Holding Institution: University of California Libraries
  102. By: Brooks, Fred E. (Fred Ernest),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  103. By: Britton, Wilton Everett, - Clinton, G. P. (George Perkins),
    Publication info: [New Haven], Connecticut Agricultural Experiment Station, 1920
    Holding Institution: University of Connecticut Libraries
  104. By: Hutchinson Nurseries. - Hutchinson, P. H. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Kearney, Neb, Hutchinson Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  105. By: Clarence B. Fargo (Firm) - Fargo, Clarence B. (Clarence Brinton), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Frenchtown, N.J, Clarence B. Fargo, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  106. By: Champion City Greenhouses (Springfield, Ohio) - Good & Reese Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Springfield, Ohio, Good & Reese Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  107. By: Thomas J. Grey Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Boston, Mass, Thos. J. Grey Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  108. By: Botzum Bros. Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Cleveland, Ohio, Botzum Bros. Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  109. By: Framingham Nurseries (Framingham, Mass.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Framingham, Mass, Framingham Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  110. By: Fullhart Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Muncie, Ind, Fullhart Nursery, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  111. By: E.W. Potter (Firm) - Potter, E. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Leslie, Mich, E.W. Potter, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  112. By: Steele's Shrewsbury Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Eatontown, N.J, Steele's Shrewsbury Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  113. By: Elizabeth Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Elizabeth, N.J, Elizabeth Nursery Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  114. By: Princeton Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Princeton, N.J, Princeton Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  115. By: North Bend Nurseries. - Stevenson, J. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Bend, Dodge County, Neb, North Bend Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  116. By: Charles G. Curtis Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Callicoon, N.Y, Charles G. Curtis Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  117. By: J.E. Jackson (Firm) - Jackson, J. E. (Jean Elizabeth) - Piedmont Greenhouses. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Gainesville, Ga, J.E. Jackson, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  118. By: Randall-McLoughlin. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Seattle, Wash.], Randall-McLoughlin, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  119. By: Texas Seed & Plant Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Dallas, Tex, Texas Seed & Plant Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  120. By: State Nursery & Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Helena, Mont, State Nursery and Seed Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  121. 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
  122. By: Tucker-Mosby Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Memphis, Tenn, Tucker-Mosby Seed Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  123. By: Dow Nurseries. - Dow, D. Webster. - Tufts, J. A., Jr. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: North Epping, N.H, Dow Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  124. 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 Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  125. By: Glen Brothers. - Glenwood Nursery (Rochester, N.Y.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Rochester, N.Y, Glen Brothers, Inc, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  126. By: Watson, James D, - Lewis, George Porter, - Leopold, Nathan Freudenthal,
    Publication info: [Chicago], [G.W. Lewis Pub. Co.], [1920?]
    Holding Institution: Field Museum of Natural History Library
    BHL Collections: Blog Features
  127. By: Lewis Roesch (Firm) - Roesch, Lewis. - West Hill Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fredonia, N.Y, West Hill Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  128. By: Progress Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Troy, Ohio, Progress Nursery Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  129. By: Suburban Seed Company (La Grange, Ill.) - Bivans, A. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: La Grange, Ill, Suburban Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  130. By: Breck-Robinson Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Lexington, Mass, Breck-Robinson Nursery Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  131. By: Robbins, E.C. (Firm) - Robbins, E.C. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pineola, N.C, E.C. Robbins, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  132. By: Champion City Greenhouses (Springfield, Ohio) - Good & Reese Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Springfield, Ohio, Good & Reese Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  133. By: Darwin, Francis, Sir, - Oliver and Boyd (Edinburgh, Scotland),
    Publication info: London, John Murray, 1920
    Holding Institution: University of Toronto - Thomas Fisher Rare Book Library
  134. By: Tolley, H. R. (Howard Ross), - Church, L. M. (Lillian M.),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  135. By: Reynolds, Charles B. (Charles Bingham),
    Publication info: Havana, Foster & Reynolds, 1920, c1905
    Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library
  136. By: American Rabbit Breeders Association.
    Publication info: Cleveland?, 1920
    Holding Institution: Library of Congress
  137. By: Wm. T. Philipps & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toledo, Ohio, Wm. T. Philipps & Co, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  138. By: Stanford University.
    Publication info: Stanford University, Calif, University Press, 1920-53
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  139. By: Stark Bro’s Nurseries & Orchards Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Louisiana, Mo, Stark Bro's Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  140. By: Stark Bro’s Nurseries & Orchards Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Louisiana, Mo, Stark Bro's Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  141. By: Stark Bro’s Nurseries & Orchards Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Louisiana, Mo, Stark Bro's, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  142. By: Stark Bro’s Nurseries & Orchards Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Louisiana, Mo.], Stark Bro's, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  143. By: Stark Bro’s Nurseries & Orchards Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: [Louisiana, Mo.], Stark Bro's, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  144. By: British Empire Forestry Conference (1st : 1920 : London, England)
    Publication info: Sydney, William Applegate Gullick, Govt. printer, 1920
    Holding Institution: University of British Columbia Library
  145. By: United States. Department of Agriculture.
    Publication info: Wash, 1920
    Holding Institution: Library of Congress
  146. By: J. Steckler Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Orleans, La, Steckler, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  147. By: Stephen Hoyt's Sons Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Canaan, Conn, The Company, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  148. By: Stokes Seed Farms Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Moorestown, N.J, Stokes Seed Farms, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  149. By: Cruess, W. V. - Bjarnason, S. A. (Stefan August) - Overholser, E. L. (Earle Long),
    Publication info: Berkeley, Cal, Agricultural Experiment Station, 1920
    Holding Institution: University of California, Davis Libraries
  150. By: Slusser, Effie Young. - Williams, Mary Belle. - Beeson, Emma Burbank, - Waldo, Lillian McLean,
    Publication info: New York, C. Scribner's sons, [c1920]
    Holding Institution: University of California Libraries
  151. By: Russell, Charles Edward,
    Publication info: New York, Harper & Brothers, [c1920]
    Holding Institution: New York Public Library
  152. By: Russell, Charles Edward,
    Publication info: New York and London, Harper & brothers, [1920]
    Holding Institution: University of California Libraries
  153. By: Russell, Charles Edward,
    Publication info: New York, Harper, [1920]
    Holding Institution: University of Toronto - Robarts Library
  154. By: J. L. Schiller (Firm) - Schiller, J. L. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Toledo, Ohio, J. L. Schiller, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  155. By: Dyer, William Spafford, - University of Toronto.
    Publication info: [Toronto, The United Press], [192-?]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  156. By: Willard B. Kille (Firm) - Kille, Willard B. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Swedesboro, N.J, Willard B. Kille, [1920?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  157. By: Daniels Nursery. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Long Lake, Minn, Daniels Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  158. By: Henry Emlong & Sons. - Stevensville Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Stevensville, Mich, Henry Emlong & Sons, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  159. By: Arkansas Nursery Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Fayetteville, Ark, Arkansas Nursery Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  160. By: C.E. Whitten's Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bridgman, Mich, C.E. Whitten & Son, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  161. By: Somerville, E. . - Ross, Martin,
    Publication info: London, Longmans, Green, 1920
    Holding Institution: Webster Family Library of Veterinary Medicine
  162. By: Mulford, Furman Lloyd,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  163. By: Scott, Dukinfield Henry,
    Edition: Ed. 3.
    Publication info: London, Black, 1920-23
    Holding Institution: University of Toronto - Robarts Library
  164. By: Woolsey, Theodore S. (Theodore Salisbury), - Greeley, William B. (William Buckhout),
    Publication info: New York, Wiley, 1920
    Holding Institution: Cornell University Library
  165. By: Woolsey, Theodore S. (Theodore Salisbury), - Greeley, William B. (William Buckhout),
    Publication info: New York, John Wiley & sons, inc. ; [etc., etc.], 1920
    Holding Institution: Library of Congress
  166. By: Woolsey, Theodore S. (Theodore Salisbury), - Greeley, William B. (William Buckhout),
    Publication info: New York, Wiley, 1920
    Holding Institution: NCSU Libraries
  167. By: Woolsey, Theodore S. (Theodore Salisbury), - Greeley, William B. (William Buckhout),
    Publication info: New York, Wiley, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  168. By: Carlson, George Lloyd,
    Edition: 8th ed.
    Publication info: Winnipeg?, s.n, 1920?
    Holding Institution: Canadiana.org
  169. By: McDunnough, James H. (James Halliday) - Canada. Division of Entomology.
    Publication info: Ottawa, T. Mulvey, 1920
    Holding Institution: Canadiana.org
  170. By: Mortensen, Theodor,
    Publication info: Washington, Carnegie Institution of Washington, 1920
    Holding Institution: Smithsonian Libraries and Archives
  171. By: Stevenson, Albert Fletcher, - Peck, George C., - Phelps, Earle Bernard, - Rhynus, Clarence Paulding, - United States. Public Health Service.
    Publication info: Washington, Govt. print. off, 1920
    Holding Institution: Library of Congress
  172. By: Skogsberg, Tage,
    Publication info: Uppsala, Almqvist & Wiksells boktryckeri-a.-b, 1920
    Holding Institution: Smithsonian Libraries and Archives
  173. By: Skogsberg, Tage,
    Publication info: [Uppsala, Almqvist & Wiksells], [1920]
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  174. By: Collip, J. B.
    Publication info: Baltimore, Waverly Press, [1920?]
    Holding Institution: Canadiana.org
  175. By: Kudo, Richard R. (Richard Roksabro),
    Publication info: Urbana, Ill, University of Illinois, c1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  176. By: Richmond, Edward Avery - American Museum of Natural History
    Publication info: New York, American Museum of Natural History, [1920]
    Holding Institution: Smithsonian Libraries and Archives
  177. By: Phillips, W. J. (William Jeter),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  178. By: Reinlein, Fred,
    Publication info: Portland, Or, c1920
    Holding Institution: Library of Congress
  179. By: Benjamin, Earl W. (Earl Whitney),
    Publication info: Ithaca, N.Y, Cornell University, 1920
    Holding Institution: University of California Libraries
  180. By: Benjamin, Earl W. (Earl Whitney),
    Publication info: Ithaca, N.Y, 1920
    Holding Institution: Cornell University Library
  181. By: Benjamin, Earl W. (Earl Whitney),
    Publication info: Ithaca, 1920
    Holding Institution: Library of Congress
  182. By: Sturtevant, Arnold Parker,
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  183. By: Funk, Ruth Scovell.
    Publication info: 1920
    Holding Institution: University Library, University of Illinois Urbana Champaign
  184. By: Wegerly, La Fayette.
    Publication info: Indianapolis, Cotton Picker company of America, [c1920]
    Holding Institution: Library of Congress
  185. By: Caldene Clothing Co.
    Publication info: Mytholmroyd, [England], Caldene Clothing Co, 192-?
    Holding Institution: Webster Family Library of Veterinary Medicine
  186. By: Shirley, Jasper N.
    Publication info: Indianapolis, Ind, 1920
    Holding Institution: Library of Congress
  187. By: Jackson, Homer W. (Homer Wesley),
    Publication info: Quincy, Ill, Reliable poultry journal publishing company, c1920
    Holding Institution: Library of Congress
  188. By: Kelsey, Harlan P. - Harlan P. Kelsey (Firm) - 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
  189. By: Dale, J. K. (Julian Kalfus), - Hudson, C. S. (Claude Silbert),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  190. 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
  191. By: Summit Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Monticello, Fla, Summit Nurseries, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  192. By: Diggs & Beadles, Inc. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Richmond, Va, Diggs & Beadles, Incorporated, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  193. By: Riverside Nursery (Spokane, Wash.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Spokane, Wash, Riverside Nursery, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  194. By: Franken Bros. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Deerfield, Ill, Franken Brothers, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  195. By: Barteldes Seed Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Oklahoma City, Okla, Barteldes Seed Company, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  196. By: Townsend, Charles Wendell, - Townsend, Charles Wendell,
    Publication info: Cambridge, Mass, The Club, 1920
    Holding Institution: Cornell University Library
  197. By: Townsend, Charles Wendell, - Townsend, Charles Wendell,
    Publication info: Cambridge, Mass, The Club, 1920
    Holding Institution: Smithsonian Libraries and Archives
  198. By: Botanic Gardens (Singapore)
    Publication info: 1920
    Holding Institution: Singapore Botanic Gardens, National Parks Board Singapore
    BHL Collections: BHL Singapore
  199. By: Joe Shadow Nursery Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Winchester, Tenn, Joe Shadow Nursery Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  200. By: 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
  201. By: I.W. Alexander (Firm) - Alexander, I. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: La Conner, Wash, I.W. Alexander, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  202. By: William A. Davis Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Bozeman, Mont, William A. Davis Company, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  203. By: Stein and Noyes Nurseries. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Dansville, N.Y, Stein & Noyes Nurseries, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  204. 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
  205. 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
  206. By: J.E. Hoopes & Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Muscatine, Iowa, J.E. Hoopes & Co, [1920]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  207. By: Haberbosch, Paul,
    Publication info: Aarau, H.R. Sauerländer, 1920
    Holding Institution: Smithsonian Libraries and Archives
  208. By: Coe, H. S. - Martin, John N. (John Nathan),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: Multiple institutions
  209. By: Marsh, C. Dwight (Charles Dwight),
    Publication info: Washington, 1920
    Holding Institution: Library of Congress
  210. By: Reinheimer, H.
    Publication info: London, Headley, 1920
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  211. By: Reinheimer, H.
    Publication info: [London], Headley brothers, 1920
    Holding Institution: University of California Libraries
  212. By: Thomson, J. Arthur (John Arthur),
    Publication info: London, Williams & Norgate, 1920
    Holding Institution: University of Toronto - St. Michael’s College (John M. Kelly Library)
  213. By: Thomson, J. Arthur (John Arthur),
    Publication info: London, Williams & Norgate, 1920
    Holding Institution: University of Toronto - St. Michael’s College (John M. Kelly Library)
  214. By: Thomson, J. Arthur (John Arthur),
    Publication info: New York, H. Holt and company, 1920
    Holding Institution: NCSU Libraries
  215. By: Thomson, J. Arthur (John Arthur),
    Publication info: New York, H. Holt and Company, 1920
    Holding Institution: MBLWHOI Library
  216. By: Thomson, J. Arthur (John Arthur),
    Publication info: New York, H. Holt and company, 1920
    Holding Institution: University of California Libraries
  217. By: Thomson, J. Arthur (John Arthur),
    Publication info: New York, H. Holt and Company, 1920
    Holding Institution: University of California Libraries
  218. By: Valgren, V. N. (Victor Nelson),
    Publication info: Washington, D.C, U.S. Dept. of Agriculture, 1920
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
  219. By: St. John, Harold,
    Publication info: Boston, Gray Herbarium of Harvard University, 1921
    Holding Institution: University of California Libraries
  220. By: United States. Forest Service.
    Publication info: Washington, Govt. print. off, 1921
    Holding Institution: Library of Congress
  221. By: Calderwood, W. L. (William Leadbetter),
    Edition: 2nd ed., rev.
    Publication info: London, E. Arnold, 1921
    Holding Institution: University of Toronto - Robarts Library
  222. By: Calderwood, W. L. (William Leadbetter),
    Edition: 2nd. ed., rev.
    Publication info: London, E. Arnold, 1921
    Holding Institution: University of California Libraries
  223. By: Botanischer Garten Kassel.
    Publication info: Cassel, Germany, Botanischer Schulgarten, 1921, 1922
    Holding Institution: Missouri Botanical Garden, Peter H. Raven Library
    BHL Collections: Seed & Nursery Catalogs
  224. By: San Francisco Bay Marine Piling Committee. - Blum, Harold F. (Harold Francis), - Dore, Walter Harrington, - Kofoid, Charles A. (Charles Atwood), - Miller, Robert Cunningham, - American Wood-Preservers' Association. - National Research Council (U.S.)
    Publication info: San Francisco, Calif, The Committee, 1921-23
    Holding Institution: University of California Libraries
  225. By: Pierce, W. Dwight (William Dwight),
    Publication info: Boston, R. G. Badger, [1921]
    Holding Institution: Multiple institutions
  226. By: Burgess, A. F. (Albert Franklin),
    Publication info: Wash, 1921
    Holding Institution: Library of Congress
  227. By: Farthing, F. Hadfield
    Publication info: London, Richards, 1921
    Holding Institution: University of California Libraries
  228. By: Charles F. Saul (Firm) - Saul, Charles F. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Syracuse, N.Y, Charles F. Saul, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  229. By: Chapman, Abel,
    Publication info: London [etc.], Gurney and Jackson, 1921
    Holding Institution: Multiple institutions
  230. By: Pease, E. Lloyd.
    Publication info: London, Humphreys, 1921
    Holding Institution: Webster Family Library of Veterinary Medicine
  231. By: Walter S. Schell (Firm) - Schell, Walter S. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Harrisburg, Pa, Walter S. Schell, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  232. By: Schmidt & Botley Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Springfield, Ohio, Schmidt & Botley Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  233. By: Schultz's Seed Store (Washington, D.C.) - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Washington, D.C, Schultz's Seed Store, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  234. By: Otto Schwill & Company. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Memphis, Tenn, Otto Schwill & Company, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  235. By: Van Slyke, Lucius L. (Lucius Lincoln), - Publow, Charles A. (Charles Albert),
    Publication info: New York, O. Judd Co, 1921, c1909
    Holding Institution: Boston Public Library
  236. By: Transeau, Edgar Nelson, - Transeau, Edgar Nelson,
    Publication info: Yonkers-on-Hudson, N. Y, World Book Co, 1921
    Holding Institution: Multiple institutions
  237. By: Fulcher, Gordon S. (Gordon Scott),
    Publication info: Washington, D. C, National research council, 1921
    Holding Institution: University of California Libraries
  238. By: Cavendish, Henry, - Larmor, Joseph, Sir, - Maxwell, James Clerk, - Thorpe, T. E., (Thomas Edward), Sir,
    Publication info: Cambridge, University Press, 1921
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  239. By: Mieli, Aldo,
    Publication info: Roma, A. Nardecchia, 1921-
    Holding Institution: University of Toronto - Gerstein Science Information Centre
  240. By: Scobie & Parker Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Pittsburgh, Pa, Scobie & Parker Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  241. By: Lowland Rhododendron Farm. - Corbett, L. C. (Lee Cleveland), - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Kingston, R.I, L.F. Kinney, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  242. By: O.M. Scott & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Marysville, Ohio, O.M. Scott & Sons Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  243. By: O.M. Scott & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Marysville, Ohio, O.M. Scott & Sons Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  244. By: O.M. Scott & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Marysville, Ohio, O.M. Scott & Sons Co, [1921]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  245. By: S.D. Riegel & Sons. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Griffin, Ga, S.D. Riegel & Sons, [1921?]
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  246. By: Sea Cliff Dahlia Gardens. - Hodgens, Aimee, Miss. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: San Francisco, Calif, Miss Aimee Hodgens, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  247. By: Colmant Nursery Company. - Colmant, J. M. - Colmant, O. L. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: West End, Ala, Colmant Nursery Company, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  248. By: Clarence W. Hubbard (Firm) - Hubbard, Clarence W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Chicago, Ill, Clarence W. Hubbard, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  249. By: A.W. Steinbring (Firm) - Steinbring, A. W. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: New Braunfels, Tex, Zeitung Print, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
  250. By: Johansen-Winslow Company. - Victor Johansen Seed Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Los Angeles, Calif, Johansen-Winslow Co, 1921
    Holding Institution: U.S. Department of Agriculture, National Agricultural Library
    BHL Collections: Seed & Nursery Catalogs
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  1. By: Duggar, Benjamin M. (Benjamin Minge), - Karrer, Joanne L
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 343--356
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  2. By: Shufeldt, Robert Wilson
    Type: Article
    In: Papers and proceedings of the Royal Society of Tasmania
    Date: 1921
    Page Range: 99--110
    Publication Info: Hobart, Tasmania, The Society,
  3. By: Forbes, William T. M. (William Trowbridge Merrifield),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 14
    Date: 1921
    Page Range: 344--344
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  4. By: Ball, E. D. (Elmer Darwin),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 34
    Date: 1921
    Page Range: 23--24
    Publication Info: Washington Biological Society of Washington
  5. By: Zundel, George L.,
    Type: Article
    In: Mycologia
    Volume: 13
    Issue: 3
    Date: 1921
    Page Range: 179--183
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  6. By: Garrett, A. O. (Albert Osbun),
    Type: Article
    In: Mycologia
    Volume: 13
    Issue: 2
    Date: 1921
    Page Range: 101--110
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  7. By: Fernández, Kati - Fernandez, M
    Type: Article
    In: Anales de la Sociedad Científica Argentina
    Volume: 91
    Date: 1921
    Page Range: 97--193
    Publication Info: Buenos Aires [Sociedad Científica Argentina]
  8. By: Wherry, Edgar T. (Edgar Theodore),
    Type: Article
    In: Rhodora
    Volume: 23
    Date: 1921
    Page Range: 127--129
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  9. Type: Article
    In: Botanical gazette
    Volume: 71
    Issue: 2
    Date: 1921
    Page Range: 160--160
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  10. By: Kloss, C. Boden (Cecil Boden),
    Type: Article
    In: Treubia
    Volume: 2
    Date: 1921
    Page Range: 115--124
    Publication Info: Batavia, G. Kolff, 1919-
  11. Type: Article
    In: The journal of the Natural History Society of Siam
    Volume: 4
    Date: 1921
    Page Range: 85--91
    Publication Info: [London, Luzac, 1914]-1924
  12. By: Ortmann, Arnold E.
    Type: Article
    In: The Nautilus
    Volume: 35
    Date: 1921
    Page Range: 24--27
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  13. By: Ferris, Gordon Floyd,
    Type: Article
    In: Bulletin of entomological research
    Volume: 12
    Date: 1921
    Page Range: 211--220
    Publication Info: Farnham Royal, Commonwealth Agricultural Bureaux,
  14. By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2358
    Date: 1921
    Page Range: 29--39
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  15. By: Cockerell, Theodore D. A. (Theodore Dru Alison), - Sandhouse, Grace Adelbert,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2380
    Date: 1921
    Page Range: 455--457
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  16. By: Cockerell, Theodore D. A. (Theodore Dru Alison),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2355
    Date: 1921
    Page Range: 19--20
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  17. By: Taylor, Thomas Griffith
    Type: Article
    In: Papers and proceedings of the Royal Society of Tasmania
    Date: 1921
    Page Range: 188--198
    Publication Info: Hobart, Tasmania, The Society,
  18. By: Bergroth, Ernest Evald,
    Type: Article
    In: Journal of the Straits Branch of the Royal Asiatic Society
    Volume: 83
    Date: 1921
    Page Range: 76--87
    Publication Info: Singapore,
  19. By: Montgomery, Stephen K
    Type: Article
    In: Journal of the Royal Society of Western Australia
    Volume: 6
    Issue: 2
    Date: 1921
    Page Range: 93--96
    Publication Info: Perth, The Society, 1915
  20. By: Gravely, F. H.
    Type: Article
    In: Records of the Indian Museum
    Volume: 22
    Date: 1921
    Page Range: 423--459
    Publication Info: Calcutta Pub. by order of the trustees of the Indian Museum 1907-1962
  21. By: Kennedy, Clarence Hamilton,
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2390
    Date: 1921
    Page Range: 595--598
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  22. By: Garrett, A. O. (Albert Osbun),
    Type: Article
    In: Torreya
    Volume: 21
    Issue: 5
    Date: 1921
    Page Range: 76--79
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  23. By: Berry, S. S.
    Type: Article
    In: The Nautilus
    Volume: 35
    Date: 1921
    Page Range: 35--39
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  24. By: Riley, William A. (William Albert),
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 14
    Date: 1921
    Page Range: 159--168
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  25. By: Garman, Harrison,
    Type: Article
    In: Annals of the Entomological Society of America
    Volume: 14
    Date: 1921
    Page Range: 145--149
    Publication Info: [College Park, Md., etc.], Entomological Society of America,
  26. By: Mitchell, J
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 45
    Date: 1921
    Page Range: 543--551
    Publication Info: Sydney Linnean Society of New South Wales
  27. By: Notman, Howard, 1881-
    Type: Article
    In: Journal of the New York Entomological Society
    Volume: 29
    Date: 1921
    Page Range: 145--160
    Publication Info: Lawrence, Kan Allen Press [etc.]
  28. By: Overholts, L O
    Type: Article
    In: Mycologia
    Volume: 13
    Issue: 1
    Date: 1921
    Page Range: 24--37
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  29. By: Townsend, C. H. T. (Charles Henry Tyler),
    Type: Article
    In: Insecutor inscitiae menstruus
    Volume: 9
    Date: 1921
    Page Range: 132--134
    Publication Info: Washington, D.C, [Harrison G. Dyar], 1913-1926
  30. By: Caudell, Andrew Nelson,
    Type: Article
    In: Proceedings of the Entomological Society of Washington
    Volume: 23
    Date: 1921
    Page Range: 27--35
    Publication Info: Washington, etc, Entomological Society of Washington,
  31. By: Burlingham, Gertrude Simmons,
    Type: Article
    In: Mycologia
    Volume: 13
    Issue: 3
    Date: 1921
    Page Range: 129--134
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  32. By: Morrison, H
    Type: Article
    In: The Philippine journal of science
    Volume: 18
    Date: 1921
    Page Range: 637--677
    Publication Info: Manila Bureau of Science
  33. By: Burt, E. A. (Edward Angus),
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 361--396
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  34. By: Sutton, J R
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 9
    Date: 1921
    Page Range: 305--313
    Publication Info: Cape Town, Royal Society of South Africa,
  35. By: Malloch, John Russell,
    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: 311--312
    Publication Info: Philadelphia, [Entomological Rooms of the Academy of Natural Sciences],
  36. By: Rohwer, S. A. (Sievert Allen),
    Type: Article
    In: Proceedings of the United States National Museum
    Volume: 59
    Issue: 2374
    Date: 1921
    Page Range: 403--413
    Publication Info: Washington Smithsonian Institution Press, [etc.]
  37. By: Riley, Smith
    Type: Article
    In: Journal of mammalogy
    Volume: 2
    Date: 1921
    Page Range: 197--206
    Publication Info: Baltimore, Md, American Society of Mammalogists,
  38. By: Long, C. A. E.
    Type: Article
    In: Rhodora
    Volume: 23
    Date: 1921
    Page Range: 198--199
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  39. By: Sutton, J R
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 9
    Date: 1921
    Page Range: 105--115
    Publication Info: Cape Town, Royal Society of South Africa,
  40. By: Deshmukh, G B
    Type: Article
    In: The Gardens' bulletin; Straits Settlements
    Volume: 2
    Series: 3
    Date: 1921
    Page Range: 421--423
    Publication Info: Singapore, Botanic Gardens, Singapore, 1913-1941
  41. By: Riley, N D - Godfrey, E J
    Type: Article
    In: The journal of the Natural History Society of Siam
    Volume: 4
    Date: 1921
    Page Range: 167--190
    Publication Info: [London, Luzac, 1914]-1924
  42. By: Oldroyd, T S
    Type: Article
    In: The Nautilus
    Volume: 34
    Date: 1921
    Page Range: 117--119
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  43. By: Allen, Winfred Emory,
    Type: Article
    In: Transactions
    Volume: 40
    Date: 1921
    Page Range: 177--181
    Publication Info: Columbus, Ohio [etc.]
  44. By: Goodrich, Calvin
    Type: Article
    In: The Nautilus
    Volume: 35
    Date: 1921
    Page Range: 58--59
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  45. By: Kühnholtz-Lordat, Georges,
    Type: Article
    In: Bulletin de la Société botanique de France
    Volume: 68
    Date: 1921
    Page Range: 301--303
    Publication Info: Paris, La Société, 1854-1978
  46. By: Thomson, J. Stuart (James Stuart),
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 9
    Date: 1921
    Page Range: 149--175
    Publication Info: Cape Town, Royal Society of South Africa,
  47. By: Stebbing, Thomas R. R. (Thomas Roscoe Rede),
    Type: Article
    In: Annals of the South African Museum. Annale van die Suid-Afrikaanse Museum
    Volume: 18
    Date: 1921
    Page Range: 453--468
    Publication Info: Cape Town, South African Museum, 1898-2004
  48. By: Doidge, Ethel M. (Ethel Mary)
    Type: Article
    In: Transactions of the Royal Society of South Africa
    Volume: 9
    Date: 1921
    Page Range: 117--127
    Publication Info: Cape Town, Royal Society of South Africa,
  49. By: Hebard, Morgan,
    Type: Article
    In: Proceedings of the Academy of Natural Sciences of Philadelphia
    Volume: 73
    Issue: 2
    Date: 1921
    Page Range: 193--304
    Publication Info: Philadelphia, Academy of Natural Sciences of Philadelphia,
  50. By: Werner, Franz,
    Type: Article
    In: Zeitschrift für wissenschaftliche Insektenbiologie
    Volume: 17
    Date: 1921
    Page Range: 47--48
    Publication Info: [S.l s.n 1905]-
  51. By: Fletcher, J. J. (Joseph James)
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 45
    Date: 1921
    Page Range: 567--635
    Publication Info: Sydney Linnean Society of New South Wales
  52. By: Dall, William Healey,
    Type: Article
    In: The Nautilus
    Volume: 34
    Date: 1921
    Page Range: 97--100
    Publication Info: Melbourne, Fla., etc American Malacologists, inc., etc
  53. By: Dyar, Harrison G. (Harrison Gray),
    Type: Article
    In: Insecutor inscitiae menstruus
    Volume: 9
    Date: 1921
    Page Range: 151--153
    Publication Info: Washington, D.C, [Harrison G. Dyar], 1913-1926
  54. By: Chapman, Frederick,
    Type: Article
    In: Proceedings of the Royal Society of Victoria
    Volume: 34
    Series: new
    Issue: 1
    Date: 1921
    Page Range: 12--16
    Publication Info: Melbourne, The Society, 1889-
  55. By: Emery, Carlo
    Type: Article
    In: Psyche
    Volume: 28
    Date: 1921
    Page Range: 24--26
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  56. By: Coulter, Merle C. (Merle Crowe),
    Type: Article
    In: Botanical gazette
    Volume: 72
    Issue: 6
    Date: 1921
    Page Range: 408--410
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  57. By: Gravely, F. H.
    Type: Article
    In: Records of the Indian Museum
    Volume: 22
    Date: 1921
    Page Range: 399--421
    Publication Info: Calcutta Pub. by order of the trustees of the Indian Museum 1907-1962
  58. By: Barbour, Thomas,
    Type: Article
    In: Psyche
    Volume: 28
    Date: 1921
    Page Range: 131--132
    Publication Info: Cambridge, Mass, Cambridge Entomological Club,
  59. By: Baunacke, Dr.
    Type: Article
    In: Entomologische Rundschau
    Volume: 38
    Date: 1921
    Page Range: 8--9
    Publication Info: Stuttgart, A. Kernen, 1909-
  60. By: Sprague, A. C.,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1921
  61. By: Cummins, Harold,
    Type: Article
    In: Transactions
    Volume: 40
    Date: 1921
    Page Range: 28--30
    Publication Info: Columbus, Ohio [etc.]
  62. By: Long, Bayard,
    Type: Article
    In: Rhodora
    Volume: 23
    Date: 1921
    Page Range: 221--223
    Publication Info: [Cambridge, Mass., etc.] New England Botanical Club [etc.]
  63. By: Oppenheim, Samuel
    Type: Article
    In: Denkschriften der Kaiserlichen Akademie der Wissenschaften / Mathematisch-Naturwissenschaftliche Classe
    Volume: 97
    Date: 1921
    Page Range: 311--340
    Publication Info: Wien, Aus der Kaiserlich-Königlichen Hof- und Staatsdruckerei, 1850-1918
  64. Type: Article
    In: Journal of mammalogy
    Volume: 2
    Date: 1921
    Page Range: 29--31
    Publication Info: Baltimore, Md, American Society of Mammalogists,
  65. By: Stout, A.B. (Arlow Burdette )
    Type: Article
    In: Torreya
    Volume: 21
    Issue: 4
    Date: 1921
    Page Range: 57--62
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  66. By: Britton, Nathaniel Lord,
    Type: Article
    In: Journal of the New York Botanical Garden
    Volume: 22
    Issue: 258
    Date: 1921
    Page Range: 110-112
    Publication Info: Lancaster, Pa, Published for the Garden by the New Era Printing Co, 1900-
  67. By: Lingelsheim, A
    Type: Article
    In: Berichte der Deutschen Botanischen Gesellschaft
    Volume: 39
    Date: 1921
    Page Range: 149--151
    Publication Info: Berlin, Gebrüder Borntræger, 1883-1987
  68. By: Edmonson, Charles Howard
    Type: Article
    In: Occasional Papers of the Bernice Pauahi Bishop Museum of Polynesian Ethnology and Natural History
    Volume: 7
    Issue: 13
    Date: 1921
    Page Range: 281--302
    Publication Info: Honolulu Bishop Museum Press 1898-1984
  69. By: Lucas, Frederic A. (Frederic Augustus),
    Type: Book
    In: Guide leaflet
    Volume: 53
    Date: 1921
    Page Range: Page 1-36
    Publication Info: New York, The Museum, 1910-1943
  70. By: Lucas, Frederic A. (Frederic Augustus),
    Type: Book
    In: Guide leaflet
    Volume: 53
    Date: 1921
    Page Range: Page 1-36
    Publication Info: New York, The Museum, 1910-1943
  71. By: Rusby, H H
    Type: Article
    In: Torreya
    Volume: 21
    Issue: 3
    Date: 1921
    Page Range: 47--50
    Publication Info: Burlington, Vt, Torrey Botanical Club, 1901-1945
  72. By: Macgregor, Malcolm E
    Type: Article
    In: Annals of tropical medicine and parasitology
    Volume: 15
    Issue: 4
    Date: 1921
    Page Range: 417--426
    Publication Info: Liverpool, University Press [etc.],
  73. By: Klein, Gustav
    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: 247--262
    Publication Info: Wien, K.-K. Hof- und Staatsdruckerei in Kommission bei A. Hölder,
  74. By: Meijere, J. C. H. de (Johannes Cornelis Hendrik)
    Type: Article
    In: Tijdschrift voor entomologie
    Volume: 64
    Date: 1921
    Page Range: 54--118
    Publication Info: [Amsterdam], Nederlandse Entomologische Vereniging,
  75. By: Cresson, E. T. (Ezra Townsend),
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 47
    Date: 1921
    Page Range: 325--343
    Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-
  76. By: McCulloch, Allan R. (Allan Riverstone),
    Type: Article
    In: Records of the Australian Museum
    Volume: 13
    Date: 1921
    Page Range: 123--142
    Publication Info: Sydney, Printed by order of the Trustees, 1890-
  77. Type: Article
    In: Transactions of the American Entomological Society
    Volume: 47
    Date: 1921
    Page Range: 307--318
    Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-
  78. By: Petch, T
    Type: Article
    In: Transactions of the British Mycological Society
    Volume: 7
    Issue: 1-2
    Date: 1921
    Page Range: 89--132
    Publication Info: London, Cambridge University Press, [1897-c1988]
  79. By: MacCallum, George Alexander,
    Type: Article
    In: Zoopathologica
    Volume: 1
    Date: 1921
    Page Range: 229--294
    Publication Info: New York, 1916-28
  80. By: Irwin-Smith, Vera
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 45
    Date: 1921
    Page Range: 505--530
    Publication Info: Sydney Linnean Society of New South Wales
  81. By: Irwin-Smith, Vera
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 46
    Date: 1921
    Page Range: 252--255
    Publication Info: Sydney Linnean Society of New South Wales
  82. By: Irwin-Smith, Vera
    Type: Article
    In: Proceedings of the Linnean Society of New South Wales
    Volume: 46
    Date: 1921
    Page Range: 425--432
    Publication Info: Sydney Linnean Society of New South Wales
  83. By: Scott, H. H. (Herbert Hedley) - Lord, Clive E. (Clive Errol),
    Type: Article
    In: Papers and proceedings of the Royal Society of Tasmania
    Date: 1921
    Page Range: 6--8
    Publication Info: Hobart, Tasmania, The Society,
  84. By: Scott, H. H. (Herbert Hedley) - Lord, Clive E. (Clive Errol),
    Type: Article
    In: Papers and proceedings of the Royal Society of Tasmania
    Date: 1921
    Page Range: 13--15
    Publication Info: Hobart, Tasmania, The Society,
  85. By: Scott, H. H. (Herbert Hedley) - Lord, Clive E. (Clive Errol),
    Type: Article
    In: Papers and proceedings of the Royal Society of Tasmania
    Date: 1921
    Page Range: 180--181
    Publication Info: Hobart, Tasmania, The Society,
  86. By: Hebard, Morgan,
    Type: Article
    In: Transactions of the American Entomological Society
    Volume: 47
    Date: 1921
    Page Range: 107--169
    Publication Info: Philadelphia, The Society at the Academy of Natural Sciences, 1890-
  87. By: Matsumoto, Takashi
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 1--62
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  88. By: Karrer, Joanne L
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 63--96
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  89. By: Armstrong, George M
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 237--281
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  90. By: Webb, Robert W.
    Type: Article
    In: Annals of the Missouri Botanical Garden
    Volume: 8
    Date: 1921
    Page Range: 283--341
    Publication Info: St. Louis, Missouri Botanical Garden Press, 1914-
  91. By: Todd, W. E. Clyde (Walter Edmond Clyde),
    Type: Article
    In: Proceedings of the Biological Society of Washington
    Volume: 34
    Date: 1921
    Page Range: 173--192
    Publication Info: Washington Biological Society of Washington
  92. Type: Article
    In: Botanical gazette
    Volume: 71
    Issue: 5
    Date: 1921
    Page Range: 408--408
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  93. Type: Article
    In: Botanical gazette
    Volume: 72
    Issue: 1
    Date: 1921
    Page Range: 53--53
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  94. By: Tillyard, R. J. (Robin John),
    Type: Article
    In: Transactions and proceedings of the New Zealand Institute
    Volume: 53
    Date: 1921
    Page Range: 346--350
    Publication Info: Wellington, New Zealand Institute,
  95. By: North Carolina Agricultural Experiment Station.
    Type: Article
    In: Technical bulletin
    Volume: 20
    Series: Technical bulletin (North Carolina Agricultural Experiment Station)
    Date: 1921
    Page Range: 1--47
    Publication Info: Raleigh, The Station,
  96. By: Muttkowski, R A
    Type: Article
    In: Annals of the Entomological Society of America
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    Date: 1921-10-01
    Page Range: 152--157
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  215. Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 21
    Issue: 2
    Date: 1921-10-01
    Page Range: 158--160
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  216. By: Fletcher, J A Miss
    Type: Article
    In: The Emu : official organ of the Australasian Ornithologists' Union
    Volume: 21
    Issue: 2
    Date: 1921-10-01
    Page Range: 147--148
    Publication Info: Melbourne Royal Australasian Ornithologists Union 1901-
  217. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-04
  218. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-04
  219. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-07
  220. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-11
  221. By: Sheppard, Susan,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1921-10-15
  222. By: Sheppard, Susan,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1921-10-22
  223. By: St. John, Harold,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1921-10-23
  224. By: Standley, Paul Carpenter,
    Type: Correspondence
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    Date: 1921-10-24
  225. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-26
  226. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-10-26
  227. By: Sprague, A. C.,
    Type: Correspondence
    In: Walter Deane correspondence. Senders A-Z
    Date: 1921-10-29
  228. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-11-17
  229. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-11-27
  230. By: Levine, Michael
    Type: Article
    In: American journal of botany
    Volume: 8
    Issue: 10
    Date: 1921-12
    Page Range: 507--525
    Publication Info: Lancaster, Pa, Published in cooperation with the Botanical Society of America by the Brooklyn Botanic Gardens, 1914-
  231. By: Standley, Paul Carpenter,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-12-06
  232. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-12-07
  233. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-12-13
  234. By: Schlechter, Rudolf,
    Type: Correspondence
    In: Oakes Ames Orchid Herbarium correspondence files
    Date: 1921-12-14
  235. By: Wheeler, William Morton,
    Type: Article
    In: Zoologica : scientific contributions of the New York Zoological Society
    Volume: 3
    Issue: 3
    Date: 1921-12-24
    Page Range: 35--134
    Publication Info: New York,
  236. By: Cruz, Juan S. de la, - Epling, Carl,
    Type: List
    In: Plant lists : British Guiana
    Date: 1921-1923
    Publication Info: 1921-1927
  237. Type: Article
    In: The Annals and magazine of natural history; zoology, botany, and geology
    Volume: 9
    Series: 9
    Date: 1922
    Page Range: 570--582
    Publication Info: London Taylor and Francis, Ltd
  238. By: Bavay, Arthur,
    Type: Article
    In: Bulletin du Muséum national d'histoire naturelle
    Volume: 28
    Issue: 6
    Date: 1922
    Page Range: 423--428
    Publication Info: Paris, Imprimerie nationale, 1907-1971
  239. By: Berry, Edward Wilber,
    Type: Article
    In: Botanical gazette
    Volume: 74
    Issue: 3
    Date: 1922
    Page Range: 329--331
    Publication Info: Hanover, Ind, [publisher not identified], 1876-1991
  240. By: Hungerford, Herbert B.
    Type: Article
    In: Bulletin of the Brooklyn Entomological Society
    Volume: 17
    Series: new
    Date: 1922
    Page Range: 64--64
    Publication Info: Brooklyn, N.Y, The Society,
  241. By: Michaelsen, W. (Wilhelm),
    Type: Article
    In: Arkiv för zoologi
    Volume: 14
    Date: 1922
    Page Range: 1--19
    Publication Info: Stockholm, P.A. Norstedt & soner, 1903-1974
  242. By: Johnston, T. Harvey (Thomas Harvey),
    Type: Article
    In: Records of the Australian Museum
    Volume: 13
    Date: 1922
    Page Range: 175--188
    Publication Info: Sydney, Printed by order of the Trustees, 1890-
  243. By: Belling, H.
    Type: Article
    In: Deutsche entomologische Zeitschrift
    Volume: 1922
    Issue: 2
    Date: 1922
    Page Range: 215--218
    Publication Info: Berlin Nicolai'sche Verlags-Buchandlung 1881-
  244. By: Kaudern, Walter,
    Type: Article
    In: Zoologische Jahrbücher. Abteilung für Systematik, Geographie und Biologie der Tiere
    Volume: 45
    Date: 1922
    Page Range: 395--458
    Publication Info: Jena [Germany], G. Fischer,
  245. By: Enderlein, Günther,
    Type: Article
    In: The Entomologist's monthly magazine
    Volume: 58
    Series: 3
    Date: 1922
    Page Range: 101--104
    Publication Info: Oxford [etc.] Entomologist's Monthly Magazine Ltd. [etc.]
  246. Type: Article
    In: Annali del Museo civico di storia naturale Giacomo Doria
    Volume: 49
    Series: 3
    Date: 1922
    Page Range: 93--97
    Publication Info: Genova, Stab. tipo-litografico P. Pellas Fu L, 1916-
  247. By: Porsild, Morten P. (Morten Pedersen),
    Type: Article
    In: Journal of mammalogy
    Volume: 3
    Date: 1922
    Page Range: 8--13
    Publication Info: Baltimore, Md, American Society of Mammalogists,
  248. By: Krieger, L. C. C. (Louis Charles Christopher),
    Type: Article
    In: Mycologia
    Volume: 14
    Issue: 1
    Date: 1922
    Page Range: 47--48
    Publication Info: [Bronx, etc.], New York Botanical Garden,
  249. By: Thomas, Oldfield,
    Type: Article
    In: The journal of the Bombay Natural History Society
    Volume: 28
    Date: 1922
    Page Range: 428--431
    Publication Info: Bombay Bombay Natural History Society 1886-
  250. By: Thomas, Oldfield,
    Type: Article
    In: The journal of the Bombay Natural History Society
    Volume: 28
    Date: 1922
    Page Range: 431--432
    Publication Info: Bombay Bombay Natural History Society 1886-
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