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  1. Agricultural resources and capabilities of Porto Rico : message from the President of the United States, transmitting a report on investigations of the agricultural resources and capabilities of Porto Rico with special reference to the establishment of an agricultural experiment station in that island.
    By: United States. President (1897-1901 : McKinley)
    Publication info: Washington [D.C.] :G.P.O.,1901.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Agricultural experiment stations  Agriculture  Botany  Puerto Rico  Research  
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  2. Agricultural resources and capabilities of Porto Rico : message from the President of the United States, transmitting a report on investigations of the agricultural resources and capabilities of Porto Rico with special reference to the establishment of an agricultural experiment station in that island.
    By: United States. President (1897-1901 : McKinley)
    Publication info: Washington [D.C.] :G.P.O.,1901.
    Contributed by: Cornell University Library
    Subjects: Agricultural experiment stations  Agricultural research  Botany  Puerto Rico  
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  3. Album 1 Wyoming, 1910; Alaska, 1911; Puerto Rico and Virgin Islands, 1911-1912; includes photographs of Wetmore, Merritt Cary, Daniel Denison Streeter, and Arthur Cleveland Bent
    By: Wetmore, Alexander,
    Publication info: 1910-1912
    Contributed by: Smithsonian Institution Archives
    Subjects: Alaska  Canada  Culebrita, Isla  El Yunque  Field notes  Jackson  King  Ornithology  Photograph albums  Puerto Rico  R弛 Piedras  United States  United States Dept. of Agriculture  Vancouver Island  Virgin Islands  Washington  Wyoming  Yellowstone National Park  
    BHL Collections: Smithsonian Field Books collection
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  4. Algo sobre peces de Cuba : con cierta extension a los de Puerto Rico y los Estados Unidos / por Juan Vilaró Diaz.
    By: Vilaró Díaz, Juan.
    Publication info: Habana :Impr. de A. Alvarez y Cía.,1893.
    Contributed by: Harvard University, Museum of Comparative Zoology, Ernst Mayr Library
    Subjects: Cuba  Fishes  Puerto Rico  United States  
    BHL Collections: Publicaciones en Español
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  5. An annotated check list of the parasites of animals in Puerto Rico /
    By: Van Volkenberg, H. L. (Horatio Luther),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Office of Experiment Stations :[1939]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Parasites  Puerto Rico  
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  6. Apuntes para la fauna Puerto-Riqueña.
    By: Gundlach, Johannes Christoph,
    Publication info: S.l.,s.n.,1878-83
    Contributed by: Smithsonian Libraries
    Subjects: Mollusks  Puerto Rico  
    BHL Collections: Latino Natural History | Publicaciones en Español
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  7. Bee keeping in Porto Rico,
    By: Tower, W. V.
    Publication info: San Juan, P. R.,The Porto Rico progress publishing co.,1911.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bees  Puerto Rico  
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  8. Bee keeping in Porto Rico,
    By: Tower, W. V.
    Publication info: San Juan, P. R.,The Porto Rico progress publishing co.,1911.
    Contributed by: Cornell University Library
    Subjects: Bees  Puerto Rico  
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  9. Bees in Porto Rico.
    By: Tower, W. V.
    Publication info: n.p.,1910?
    Contributed by: Cornell University Library
    Subjects: Bees  Puerto Rico  
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  10. Birds of Porto Rico /
    By: Wetmore, Alexander,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Birds  Puerto Rico  
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  11. Bulletin /
    By: Porto Rico Agricultural Experiment Station.
    Publication info: Washington :G.P.O.,1903-
    Contributed by: Multiple institutions
    Subjects: Agriculture  Periodicals  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
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  12. Chromosome studies in Sminthillus from Cuba and Eleutherodactylus from Cuba and Puerto Rico (Anura: Leptodactylidae) /
    By: Bogart, James P., - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,1981.
    Contributed by: University of Toronto - Royal Ontario Museum Library & Archives
    Subjects: Amphibians  Chromosomes  Cuba  Eleutherodactylus  Genetics  Leptodactylidae  Puerto Rico  
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  13. Citrus culture in Porto Rico / by Henry C. Henricksen.
    By: Henricksen, H. C.
    Publication info: Porto Rico Agricultural Experiment Station,1930.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Citrus fruits  Fruit-culture  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
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  14. The coffee leaf spot (Stilbella flavida) in Porto Rico /
    By: McClelland, T. B. (Thomas Brown),
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1921.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Coffee  Diseases and pests  Leaf spots  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
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  15. Common trees of Puerto Rico and the Virgin Islands / by Elbert L. Little, Jr., and Frank H. Wadsworth.
    By: Little, Elbert L. (Elbert Luther), - Wadsworth, Frank H.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Forest Service,1964.
    Contributed by: MBLWHOI Library
    Subjects: Puerto Rico  Trees  Virgin Islands of the United States  
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  16. Cuba and Porto Rico, with the other islands of the West Indies; their topography, climate, flora, products, industries, cities, people, political conditions, etc., by Robert T. Hill.
    By: Hill, Robert Thomas,
    Publication info: New York,Century.,1898.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Cuba  Description and travel  Puerto Rico  West Indies  
    BHL Collections: New York Botanical Garden
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  17. El cultivo de legumbres en Puerto Rico.
    By: Henricksen, Henrick Christian,
    Publication info: Washington:Imprenta del Gobierno,1907.
    Contributed by: Library of Congress
    Subjects: Legumes  Puerto Rico  
    BHL Collections: Latino Natural History | Library of Congress | Publicaciones en Español
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  18. Dairying in Porto Rico /
    By: May, D. W. (David William),
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1922.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Dairying  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
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  19. Diary, February 5-April 29, 1900
    By: Stejneger, Leonhard,
    Publication info: 1900
    Contributed by: Smithsonian Institution Archives
    Subjects: Field notes  Herpetology  Ornithology  Puerto Rico  San Juan  
    BHL Collections: Smithsonian Field Books collection
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  20. Diccionario botánico de los nombres vulgares cubanos y puerto-riqueños /por Manuel Gómez de la Maza.
    By: Gómez de la Maza, Manuel,
    Publication info: Habana :Impr. "La Antilla" de G. Cacho-Negrete,1889.
    Contributed by: Missouri Botanical Garden, Peter H. Raven Library
    Subjects: Botany  Cuba  Dictionaries  Plant names, Popular  Plants  Puerto Rico  Spanish  
    BHL Collections: Latino Natural History | Publicaciones en Español
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  21. Economic plants of Porto Rico,
    By: Cook, O. F. (Orator Fuller), - Collins, G. N., (Guy N.
    Publication info: Washington,Govt. Print Off.,1903.
    Contributed by: Smithsonian Libraries
    Subjects: Botany  Botany, Economic  Puerto Rico  
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  22. Effect of topping on yield of coffee in Porto Rico /
    By: McClelland, T. B. (Thomas Brown),
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1928.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Coffee  Pruning  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
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  23. Estudios sobre la flora de Puerto-Rico /
    By: Stahl, A. (Agustín),
    Publication info: [San Juan?] :Tip. de El Asimilista,1883-1888.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Plants  Puerto Rico  
    BHL Collections: Latino Natural History | Publicaciones en Español
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  24. F. R. Fosberg field book No. 69, start # 43891, end # 44447
    By: Fosberg, F. Raymond, Francis Raymond
    Publication info: 1963
    Contributed by: Smithsonian Institution Archives
    Subjects: Borneo  Botany  Brunei Darussalam  Connecticut  Field notes  Massachusetts  New York  Pennsylvania  Puerto Rico  Singapore  United States  Virginia  
    BHL Collections: Smithsonian Field Books collection
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  25. Faune malacologique terrestre et fluviatile de l'île de Portorico / par H. Crosse.
    By: Crosse, Hippolyte,
    Publication info: Paris :H. Crosse,1892.
    Contributed by: Smithsonian Libraries
    Subjects: Mollusks  Puerto Rico  
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  26. Field notes, October 1911 : probably taken at Lawrence, Kansas
    By: Wetmore, Alexander,
    Publication info: 1911-1918
    Contributed by: Smithsonian Institution Archives
    Subjects: Field notes  Kansas  Lawrence  Ornithology  Puerto Rico  United States  
    BHL Collections: Smithsonian Field Books collection
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  27. Forest atlas of the national forests of the United States. Luquillo Porto Rico folio /
    By: United States. Forest Service. - Marshall, R. B. (Robert Bradford), - Pinchot, Gifford, - Smith, George Otis,
    Publication info: [Washington, D.C.] :U.S. Department of Agriculture, Forest Service,[1908]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest reserves  Luquillo Experimental Forest  Luquillo Experimental Forest (P.R.)  Maps  National parks and reserves  Puerto Rico  
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  28. Forest of Port Rico;
    By: Murphy, Louis Sutliffe. - Puerto Rico. Board of Commissioners of Agriculture.
    Publication info: Washington,Govt. print. off.,1916.
    Contributed by: Library of Congress
    Subjects: Forests and forestry  Puerto Rico  
    BHL Collections: Library of Congress
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  29. Forests of Porto Rico : past, present, and future and their physical and economic environment /
    By: Murphy, Louis S. (Louis Sutliffe), - Puerto Rico. Board of Commissioners of Agriculture.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1916.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forests and forestry  Puerto Rico  
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  30. Fossil corals from Central America, Cuba, and Porto Rico : with an account of the American Tertiary, Pleistocene, and recent coral reefs / By Thomas Wayland Vaughan.
    By: Vaughan, Thomas Wayland,
    Publication info: Washington :Govt. Print. Off.,1919.
    Contributed by: Smithsonian Libraries
    Subjects: Central America  Coral reefs and islands  Corals, Fossil  Cuba  Paleontology  Puerto Rico  
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  31. Fossil corals from Lesser Antilles and Porto Rico : monographs of Stylophoridae, Orbicellidae, Astreopora, Actinacis, Goniopora
    By: Vaughan, Thomas Wayland,
    Publication info: [between 1903 and 1910].
    Contributed by: Smithsonian Libraries
    Subjects: Antilles, Lesser  Corals, Fossil  Paleontology  Puerto Rico  
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  32. Geological reconnoissance of Porto Rico / by Charles P. Berkey.
    By: Berkey, Charles Peter,
    Publication info: New York :New York Academy of Sciences,1915.
    Contributed by: Wellesley College Library (archive.org)
    Subjects: Geology  Puerto Rico  
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  33. Geraty strain, hard, field grown tomato plants ; Porto Rico sweet potato plants ; Geraty's frost-proof cabbage plants /
    By: Wm. C. Geraty Co. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.
    Publication info: Young's Island, S.C. :Wm. C. Geraty Co.,[1921]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Cabbage  Catalogs  Nursery stock  Puerto Rico  South Carolina  Sweet potatoes  Tomatoes  Vegetables  
    BHL Collections: Seed & Nursery Catalogs
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  34. Herpetology of Porto Rico / Leonhard Stejneger.
    By: Stejneger, Leonhard,
    Publication info: Washington:U.S. Government Printing Office,1904.
    Contributed by: Smithsonian Libraries
    Subjects: Amphibians  Puerto Rico  Reptiles  
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  35. The indigenous land mammals of Porto Rico, living and extinct. Memoirs of the AMNH ; new ser., v. 2, pt. 2
    By: Anthony, H. E. (Harold Elmer), 1890-1970.
    Publication info: [New York] 1918
    Contributed by: American Museum of Natural History Library
    Subjects: Mammals  Mammals, Fossil  Paleontology  Puerto Rico  
    View Book (External)
  36. Insects affecting vegetable crops in Puerto Rico /
    By: Jones, Thomas Henry,
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1915.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Insect pests  Puerto Rico  Vegetables  
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  37. Irrigation (proceedings of a meeting of sugar planters, held at central Fajardo, August 15, 1912)
    By: Association of sugar producers of Puerto Rico. Experiment station, Rio Piedras.
    Edition: [English ed.]
    Publication info: [San Juan]The Times publishing co.,1912.
    Contributed by: Cornell University Library
    Subjects: Irrigation  Puerto Rico  Sugar growing  
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  38. Jobos Bay National Estuarine Sanctuary Management Plan.
    By: Puerto Rico. Dept. of Natural Resources. - United States. Office of Ocean and Coastal Resource Management.
    Publication info: San Juan, P.R. :Dept. of Natural Resources, Commonwealth of Puerto Rico,[1983]
    Contributed by: Penn State University (archive.org)
    Subjects: Estuarine area conservation  Estuarine ecology  Estuarine reserves  Jobos Bay  Jobos Bay National Estuarine Research Reserve (P.R  Puerto Rico  
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  39. Journal of Richard E. Blackwelder, West Indies, vol. 2
    By: Blackwelder, Richard E.
    Publication info: 1935
    Contributed by: Smithsonian Institution Archives
    Subjects: Beetles  Ciales  Diary  Entomology  Field notes  Grande-Terre  Guadeloupe  La Brea  Maps  Puerto Rico  Saint Thomas  Sans Souci  Trinidad  Trinidad and Tobago  
    BHL Collections: Smithsonian Field Books collection
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  40. Journal of Richard E. Blackwelder, West Indies, vol. 6
    By: Blackwelder, Richard E.
    Publication info: 1936-1937
    Contributed by: Smithsonian Institution Archives
    Subjects: Beetles  Diary  El Yunque  Entomology  Field notes  Jamaica  Maps  Puerto Rico  Saint Croix  Virgin Islands of the United States  
    BHL Collections: Smithsonian Field Books collection
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  41. The Journal of the Board of Commissioners of Agriculture.
    By: Puerto Rico. Board of Commissioners of Agriculture.
    Publication info: San Juan :[Board of Commissioners of Agriculture,1917].
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Agriculture  Periodicals  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  42. Late Pleistocene Herpetofaunas from Puerto Rico /
    By: Pregill, Gregory K.
    Publication info: Lawrence :The University of Kansas,1981.
    Contributed by: Smithsonian Libraries
    Subjects: Geology, Stratigraphic  Paleontology  Pleistocene  Puerto Rico  Vertebrates, Fossil  
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  43. The Leguminosae of Porto Rico. By J. Perkins.
    By: Perkins, Janet R. (Janet Russell),
    Publication info: Washington,Govt. print. off.,1907.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Leguminosae  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  44. The Luquillo Forest Reserve, Porto Rico /
    By: Gifford, John C. (John Clayton),
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Forestry,1905.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forest reserves  Luquillo Forest Reserve (P.R.)  Puerto Rico  
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  45. The mango in Porto Rico.
    By: Kinman, Charles Franklin,
    Publication info: Washington,Govt. print. off.,1918.
    Contributed by: Library of Congress
    Subjects: Mango  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature | Library of Congress
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  46. Mary Agnes Chase correspondence and notes documenting her research on grasses in Brazil and Puerto Rico, c. 1924-1941, contains a copy of the itinerary of Carl von Martius's 1817-1820 exploring trip to Brazil. (Accession 06-208)
    By: Chase, Mary Agnes, 1869-1963
    Publication info: 1924-1941
    Contributed by: Smithsonian Institution Archives
    Subjects: Botanists  Botany  Brazil  Correspondence  Field notes  Grasses  Puerto Rico  Research notes  
    BHL Collections: Smithsonian Field Books collection
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  47. Mosquito survey of Mayaguez /
    By: Tower, Winthrop Vose
    Publication info: Washington :Govt. Print. Off.,1921.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Mosquitoes  Mosquitoes as carriers of disease  Puerto Rico  
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  48. Must Honduras pine be weeded frequently in Puerto Rico? /
    By: Geary, T. F.
    Publication info: Institute of Tropical Forestry,1972.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Control  Pine  Pinus caribaea  Puerto Rico  Trees  Weed control  Weeds  
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  49. A new member of Morganella.
    By: Ponce de Leon, Patricio.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1969.
    Contributed by: University Library, University of Illinois Urbana Champaign
    Subjects: Botany  Brazil  Morganella albina  Puerto Rico  
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  50. A new subspecies of the red fig-eating bat from Puerto Rico /
    By: Hall, E. Raymond (Eugene Raymond), - Tamsitt, J. R. - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1968.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Mammals  Puerto Rico  Stenoderma rufum  
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  51. Notes on the forest conditions of Porto Rico /
    By: Hill, Robert Thomas,
    Publication info: Washington, D.C. :Dept. of Agriculture, Forestry Division,1899.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forests and forestry  Puerto Rico  
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  52. Original logbooks of the "Fish Hawk" United States Fish Commission station numbers, yr 1898, 6027 to 6075
    By: United States. Bureau of Fisheries
    Publication info: 1898-1899
    Contributed by: Smithsonian Institution Archives
    Subjects: Field notes  Fish Hawk (Steamer)  Ichthyology  Logbooks  Marine biology  Marine invertebrates  Mayag¸ez, BahÌa de  Narragansett Bay  Puerto Rico  Rhode Island  United States  
    BHL Collections: Smithsonian Field Books collection
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  53. Parasites and parasitic diseases of cattle in Puerto Rico /
    By: Van Volkenberg, H. L. (Horatio Luther),
    Publication info: Mayagüez, P.R. :Puerto Rico Agricultural Experiment Station,1934.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Cattle  Parasites  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  54. Parasites and parasitic diseases of horses in Puerto Rico /
    By: Van Volkenberg, H. L. (Horatio Luther),
    Publication info: Puerto Rico Agricultural Experiment Station,1935.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Horses  Parasites  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  55. Parasites and parasitic diseases of swine in Puerto Rico /
    By: Van Volkenberg, H. L. (Horatio Luther),
    Publication info: Mayagüez, P.R. :Puerto Rico Agricultural Experiment Station,1936.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Parasites  Puerto Rico  Swine  
    BHL Collections: Expanding Access to Biodiversity Literature
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  56. Photograph album from West Indies field work, 1935-1937
    By: Blackwelder, Richard E.
    Publication info: 1935-1937
    Contributed by: Smithsonian Institution Archives
    Subjects: Barbados  Black-and-white photographs  Blackwelder, Richard E  Carriacou  Dominican Republic  Entomology  Field notes  Grenada  Guadeloupe  Haiti  Jamaica  Martinique  Puerto Rico  Saint Lucia  Saint Thomas  Saint Vincent  Saint Vincent and the Grenadines  Trinidad and Tobago  
    BHL Collections: Smithsonian Field Books collection
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  57. Pineapple growing in Puerto Rico / by H.C. Henricksen and M.J. Iorns.
    By: Henricksen, H. C. (Henrick Christian), - Iorns, M. J. (Martin J.)
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1909.
    Contributed by: University Library, University of Illinois Urbana Champaign
    Subjects: Fruit-culture  Pineapple  Puerto Rico  
    View Book
  58. Pineapple growing in Puerto Rico / by H.C. Henricksen and M.J. Iorns.
    By: Henricksen, H. C. (Henrick Christian), - Iorns, M. J. (Martin J.)
    Publication info: Porto Rico Agricultural Experiment Station,1909.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Fruit-culture  Pineapple  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  59. Porto Rico, 1911-1912 : to investigate the economic status of birds and mammals in cooperation with the Porto Rico Department of Agriculture. Correspondence
    By: Wetmore, Alexander,
    Publication info: 1911-1912
    Contributed by: Smithsonian Institution Archives
    Subjects: Correspondence  Field notes  Herpetology  Mammalogy  Ornithology  Phyllophaga  Plague  Puerto Rico  Reptiles  United States Dept. of Agriculture  
    BHL Collections: Smithsonian Field Books collection
    View Book
  60. Propagación y venta de chinas (naranjas) en Puerto Rico / por H.C. Henrickson.
    By: Henricksen, H. C.
    Publication info: Washington, D.C. :G.P.O.,1904.
    Contributed by: Library of Congress
    Subjects: Fruit-culture  Oranges  Puerto Rico  
    BHL Collections: Library of Congress | Publicaciones en Español
    View Book
  61. Rare and endemic trees of Puerto Rico and the Virgin Islands /
    By: Little, Elbert L. (Elbert Luther), - Woodbury, Roy O. - United States. Forest Service.
    Publication info: Washington, D.C. :For sale by the Supt. of Docs., U.S. G.P.O.,1980.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: British Virgin Islands  Puerto Rico  Rare plants  Trees  Virgin Islands of the United States  
    View Book
  62. Rearing queen bees in Porto Rico /
    By: Van Zwaluwenburg, R. H. (Reyer Herman), - Vidal, Rafael,
    Publication info: Washington :Govt. Print. Off.,1918.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Bees  Puerto Rico  
    View Book
  63. La región del Caribe Estadounidense : humedales y peces, una conexión vital
    By: Delgado, Patricia. - Stedman, Susan-Marie. - United States. National Marine Fisheries Service.
    Publication info: Silver Spring, MD :Administración Nacional de los Océanos y la Atmósfera (NOAA), Oficina de Pesquerías de NOAA, División de Conservación de Habitáculo,2004.
    Contributed by: Penn State University (archive.org)
    Subjects: Fishes  Habitat  Puerto Rico  Virgin Islands of the United States  Wetland conservation  Wetland ecology  
    BHL Collections: Publicaciones en Español
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  64. Rose, greenhouse cacti, 1912, 1919 - 1929
    By: Rose, J. N. (Joseph Nelson), 1862-1928
    Publication info: 1912, 1919-1929
    Contributed by: Smithsonian Institution Archives
    Subjects: Alabama  Arizona  Belgium  Botany  California  Chile  Cuba  Field notes  Germany  Guatemala  Mexico  Panama  Puerto Rico  South Carolina  Texas  United States  Wyoming  
    BHL Collections: Smithsonian Field Books collection
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  65. The salt marshes of the north coast of Porto Rico. by F.W. Zerban.
    By: Zerban, F. W.
    Publication info: [San Juan, Porto Rico]The Times Publishing Co.,1913.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Marshes  Puerto Rico  Soils  
    BHL Collections: New York Botanical Garden
    View Book
  66. Scientific survey of Porto Rico and the Virgin Islands.
    By: New York Academy of Sciences.
    Publication info: New York, :The Academy,1919-60.
    Contributed by: University of Michigan (archive.org)
    Subjects: Puerto Rico  Scientific Expeditions  Virgin Islands of the United States  
    View Book
  67. Smithsonian-Hartford West Indies Expedition, 1937 : diary, April 18 - May 12, 1937, original, volume 2
    By: Schmitt, Waldo L., (Waldo Lasalle)
    Publication info: 1937
    Contributed by: Smithsonian Institution Archives
    Subjects: Barbados  Diary  Field notes  Hartford-Smithsonian West Indies Expedition (1937)  Puerto Rico  Saint Pierre and Miquelon  Saint Thomas  Virgin Islands  West Indies  Zoology  
    BHL Collections: Smithsonian Field Books collection
    View Book
  68. Some diseases of Puerto Rican forage crops /
    By: Theis, Thomas.
    Publication info: Federal Experiment Station of the United States Dept. of Agriculture,1953.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Diseases and pests  Forage plants  Puerto Rico  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  69. Studies in Porto Rican fungi /
    By: Young, Esther.
    Publication info: 1915.
    Contributed by: University Library, University of Illinois Urbana Champaign
    Subjects: 1915  Botany  Cercospora  Fungi  Phyllosticta  Puerto Rico  Theses  UIUC  
    View Book
  70. A study of mosquitoes in San Juan, Porto Rico /
    By: Tower, Winthrop Vose. - Porto Rico Agricultural Experiment Station.
    Publication info: Mayaguez,Mayaguez Print. Co.,1912.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Mosquitoes  Puerto Rico  San Juan  
    View Book
  71. Sugarcane variety P.O.J. 2878 in Puerto Rico /
    By: Davis, R. L. (Robert Lesley),
    Publication info: Mayagüez, P.R. :Puerto Rico Agricultural Experiment Station,1934.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Puerto Rico  Sugarcane  Varieties  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  72. A synopsis of the palms of Puerto Rico, by O.F. Cook.
    By: Cook, O. F. (Orator Fuller),
    Publication info: New York,1901
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Palmae  Puerto Rico  
    BHL Collections: New York Botanical Garden
    View Book
  73. Three new species of Labidocarpine mites (Listrophoroidea, Chirodiscidae) from Puerto Rican bats /
    By: Cruz, Jorge de la. - Tamsitt, J. R. - Valdivieso, Dario, - Royal Ontario Museum.
    Publication info: Toronto :Royal Ontario Museum,c1974.
    Contributed by: Royal Ontario Museum (archive.org)
    Subjects: Bats  Listrophoridae  Mites  Parasites  Puerto Rico  
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  74. Tobacco investigations in Porto Rico during 1903-4 /
    By: Van Leenhoff, J. W. (Johannes W.)
    Publication info: Porto Rico Agricultural Experiment Station,1905.
    Contributed by: Multiple institutions
    Subjects: Field experiments  Puerto Rico  Tobacco  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  75. The tomato industry in Puerto Rico and Cuba : a short list of references /
    By: Hennefrund, Helen E. - United States. Office of Experiment Stations.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture, Bureau of Agricultural Economics,1940.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Bibliography  Cuba  Puerto Rico  Tomato industry  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  76. Transportation of citrus fruit from Porto Rico /
    By: Hill, R. G. (Robert George), - Hawkins, Lon A.
    Publication info: Washington, D.C. :U.S. Dept. of Agriculture,1924.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Citrus fruits  Puerto Rico  Transportation  
    View Book
  77. Tratado de los árboles de Cuba, Isla de Pinos y Puerto-Rico : utilidád de sus maderas y virtudes medicinales / [José María Fernández y Jiménez]
    By: Fernández y Jiménez, José María.
    Publication info: Habana :Liga Agraria,1905.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Cuba  Puerto Rico  Trees  
    BHL Collections: Latino Natural History | New York Botanical Garden | Publicaciones en Español
    View Book
  78. Tratado de la arboricultura cubana y lleva agregada la de Isla de Pinos y Puerto-Rico : especificación de cada uno ... /
    By: Fernández y Jiménez, José María.
    Publication info: Habana :Impr. y taller de encuadernacion "La Fortuna",1867.
    Contributed by: National Library of Medicine (archive.org)
    Subjects: Cuba  Puerto Rico  Trees  
    BHL Collections: Publicaciones en Español
    View Book
  79. Tree diameter growth in the dry limestone hills /
    By: Briscoe, C. B.
    Publication info: Rio Piedras, Puerto Rico :Institute of Tropical Forestry,[1962]
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Growth  Puerto Rico  Trees  
    View Book
  80. A tree planting guide for Puerto Rico and other Caribbean countries =
    By: United States. Forest Service. - Puerto Rico. Department of Natural Resources.
    Publication info: Atlanta, Ga. ;U.S. Dept. of Agriculture, Forest Service, Southern Region,1995.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Caribbean Area  Handbooks, manuals, etc  Puerto Rico  Tree planting  Trees  
    View Book
  81. Tree species for plantations in the granitic uplands of Puerto Rico /
    By: Geary, T. F. - Briscoe, C. B.
    Publication info: Rio Piedras, P.R. :Institute of Tropical Forestry ;1972.
    Contributed by: U.S. Department of Agriculture, National Agricultural Library
    Subjects: Forests and forestry  Puerto Rico  Trees  
    View Book
  82. Trees of the Caribbean National Forest, Puerto Rico /
    By: Little, Elbert L. (Elbert Luther), - Institute of Tropical Forestry (Río Piedras, San Juan, P.R.)
    Publication info: Rio Piedras, P.R. :Institute of Tropical Forestry, Forest Service, U.S. Dept. of Agriculture,1976.
    Contributed by: Smithsonian Libraries
    Subjects: Puerto Rico  Trees  
    View Book
  83. Vanilla : a promising new crop for Porto Rico /
    By: McClelland, T. B. (Thomas Brown),
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1919.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Puerto Rico  Vanilla  Vanilla industry  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  84. The vegetation of Mona Island, a paper read by invitation at the twenty-fifth anniversary celebration of the Missouri Botanical Garden, October 15, 1914.
    By: Britton, Nathaniel Lord,
    Publication info: St Louis,1915.
    Contributed by: New York Botanical Garden, LuEsther T. Mertz Library
    Subjects: Mona Island  Plants  Puerto Rico  
    BHL Collections: New York Botanical Garden
    View Book
  85. Viage a la isla de Puerto-Rico en el año 1797, ejecutado por una comision de sabios franceses, de órden de su gobierno y bajo la direccion del capitan N. Baudin, con objeto de hacer indagaciones y colecciones relativas a la historia natural
    By: Ledru, André Pierre,
    Publication info: Puerto-RicoJ. Gonzalez1863
    Contributed by: University of Toronto - Robarts Library
    Subjects: Description and travel  History  Natural history  Puerto Rico  
    BHL Collections: Publicaciones en Español
    View Book
  86. Yam culture in Porto Rico /
    By: Kinman, C. F. (Charles Franklin),
    Publication info: Mayagüez, P.R. :Porto Rico Agricultural Experiment Station,1921.
    Contributed by: University of Florida, George A. Smathers Libraries
    Subjects: Puerto Rico  Yams  
    BHL Collections: Expanding Access to Biodiversity Literature
    View Book
  1. The dorsal chaetotaxy of Trogolaphysa (Collembola, Paronellidae), with descriptions of two new species from caves in Belize
    By: Soto-Adames, Felipe - Taylor, Steven
    Type: Article
    In: ZooKeys
    Volume: 323
    Date: 2013
    Page Range: 35-74
    Publication info: Pensoft Publishers 2013
    Subjects: cave-adaptive characters  Dicranocentruga  Phylogeny  Puerto Rico  
    View Article (External)
  2. New genus and species of flea beetles (Coleoptera, Chrysomelidae, Galerucinae, Alticini) from Puerto Rico, with comments on flea beetle diversity in the West Indies and a key to the West Indian Monoplatini genera
    By: Konstantinov, Alexander - Konstantinova, Anna
    Type: Article
    In: ZooKeys
    Volume: 155
    Date: 2011
    Page Range: 61-87
    Publication info: Pensoft Publishers 2011
    Subjects: leaf beetles  Moss  Puerto Rico  Species diversity  West Indies  
    View Article (External)
  3. A new species of Paratanais Dana, 1852 (Crustacea, Peracarida, Tanaidacea, Paratanaidae) from Puerto Rico, northwestern Atlantic
    By: Morales Núñez, Andres - Heard, Richard W.
    Type: Article
    In: ZooKeys
    Volume: 397
    Date: 2014
    Page Range: 49-70
    Publication info: Pensoft Publishers 2014
    Subjects: Caribbean  new species  Paratanais  Puerto Rico  Tanaidomorpha  
    View Article (External)
  4. Revision and phylogeny of the Caribbean weevil genus Apotomoderes Dejean, 1834 (Coleoptera, Curculionidae, Entiminae)
    By: Franz, Nico
    Type: Article
    In: ZooKeys
    Volume: 49
    Date: 2010
    Page Range: 33-75
    Publication info: Pensoft Publishers 2010
    Subjects: Cladistics  Colonization  Dominican Republic  endemism  historical biogeography  Mona Island  new species  Puerto Rico  taxonomy  weevils  
    View Article (External)