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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.
    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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  2. 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, MCZ, Ernst Mayr Library
    Subjects: Cuba  Fishes  Puerto Rico  United States  
    BHL Collections: Ernst Mayr Library of the MCZ, Harvard University | Publicaciones en Español
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  3. 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: Publicaciones en Español | Smithsonian Libraries
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  4. 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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  5. 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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  6. 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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  7. 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: ROM - University of Toronto (archive.org)
    Subjects: Amphibians  Chromosomes  Cuba  Eleutherodactylus  Genetics  Leptodactylidae  Puerto Rico  
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  8. Common trees of Puerto Rico and the Virgin Islands / by Elbert L. Little, Jr., and Frank H. Wadsworth.
    By: Little, 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  
    BHL Collections: MBLWHOI Library, Woods Hole
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  9. 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: Mertz Library, The New York Botanical Garden
    Subjects: Cuba  Description and travel  Puerto Rico  West Indies  
    BHL Collections: New York Botanical Garden
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  10. 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: Library of Congress | Publicaciones en Español
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  11. 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: Publicaciones en Español
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  12. Economic plants of Porto Rico,
    By: Cook, O. F. - Collins, G. N.,
    Publication info: Washington,Govt. Print Off.,1903.
    Contributed by: Smithsonian Libraries
    Subjects: Botany  Botany, Economic  Puerto Rico  
    BHL Collections: Smithsonian Libraries
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  13. 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  
    BHL Collections: Smithsonian Libraries
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  14. Forest of Port Rico;
    By: Murphy, Louis Sutliffe. - Puerto Rico.
    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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  15. Forests of Porto Rico : past, present, and future and their physical and economic environment /
    By: Murphy, Louis S. - Puerto Rico.
    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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  16. 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  
    BHL Collections: Smithsonian Libraries
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  17. 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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  18. 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  
    BHL Collections: Smithsonian Libraries
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  19. 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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  20. Irrigation (proceedings of a meeting of sugar planters, held at central Fajardo, August 15, 1912)
    By: Association of sugar producers of Puerto Rico.
    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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  21. Jobos Bay National Estuarine Sanctuary Management Plan.
    By: Puerto Rico. - United States.
    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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  22. The Journal of the Board of Commissioners of Agriculture.
    By: Puerto Rico.
    Publication info: San Juan :[Board of Commissioners of Agriculture,1917].
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Agriculture  Periodicals  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  23. 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  
    BHL Collections: Smithsonian Libraries
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  24. The Leguminosae of Porto Rico. By J. Perkins.
    By: Perkins, Janet R.
    Publication info: Washington,Govt. print. off.,1907.
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Leguminosae  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  25. The Luquillo Forest Reserve, Porto Rico /
    By: Gifford, John C.
    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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  26. 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: Library of Congress
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  27. A new member of Morganella.
    By: Ponce de Leon, Patricio.
    Publication info: Chicago, Ill. :Field Museum of Natural History,1969.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Botany  Brazil  Morganella albina  Puerto Rico  
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  28. A new subspecies of the red fig-eating bat from Puerto Rico /
    By: Hall, E. 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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  29. 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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  30. 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
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  31. Rare and endemic trees of Puerto Rico and the Virgin Islands /
    By: Little, Elbert L. - Woodbury, Roy O. - United States.
    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  
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  32. La región del Caribe Estadounidense : humedales y peces, una conexión vital
    By: Delgado, Patricia. - Stedman, Susan-Marie. - United States.
    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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  33. 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: Mertz Library, The New York Botanical Garden
    Subjects: Marshes  Puerto Rico  Soils  
    BHL Collections: New York Botanical Garden
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  34. 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  
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  35. Studies in Porto Rican fungi /
    By: Young, Esther.
    Publication info: 1915.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: 1915  Botany  Cercospora  Fungi  Phyllosticta  Puerto Rico  Theses  UIUC  
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  36. A synopsis of the palms of Puerto Rico, by O.F. Cook.
    By: Cook, O. F.
    Publication info: New York,1901
    Contributed by: Mertz Library, The New York Botanical Garden
    Subjects: Palmae  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  37. 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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  38. 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: Mertz Library, The New York Botanical Garden
    Subjects: Cuba  Puerto Rico  Trees  
    BHL Collections: New York Botanical Garden | Publicaciones en Español
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  39. A tree planting guide for Puerto Rico and other Caribbean countries =
    By: United States. - Puerto Rico.
    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  
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  40. Trees of the Caribbean National Forest, Puerto Rico /
    By: Little, 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  
    BHL Collections: Smithsonian Libraries
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  41. 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: Mertz Library, The New York Botanical Garden
    Subjects: Mona Island  Plants  Puerto Rico  
    BHL Collections: New York Botanical Garden
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  42. 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: Robarts - University of Toronto (archive.org)
    Subjects: Description and travel  History  Natural history  Puerto Rico  
    BHL Collections: Publicaciones en Español
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  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)