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L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1909)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1912)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1913)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1914)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1918)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1919)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1920)

L'Année biologique - Fédération des sociétés françaises de sciences naturelles. Office central de faunistique. (Masson, 1921)

An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States - Greeson, Phillip E. (U.S. Dept. of the Interior, Geological Survey, 1982)

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Annual report - New York State Museum. (University of the State of New York, 1905)

Annual report - New York State Museum. (University of the State of New York, 1904)

Annual report - New York State Museum. (University of the State of New York, 1908)

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Annual report - Missouri Botanical Garden. (Board of Trustees, 1897)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1899)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1910)

Annual report - Missouri Botanical Garden. (Board of Trustees, 1912)

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Annual report of the Commissioner of Fisheries to the Secretary of Commerce for the fiscal year ended - United States. Bureau of Fisheries. (G.P.O, 1921)

Annual report of the Laguna Marine Laboratory - Laguna Marine Laboratory. (Dept. of Biology, Pomona College, 1912)

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Annual report of the Ohio State Academy of Science - Ohio Academy of Science. (The Academy, 1904)

Annual report of the Ohio State Academy of Science - Ohio Academy of Science. (The Academy, 1908)

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Annual Report of the Regents of the University on the condition of the State Cabinet of Natural History, with catalogues of the same - New York State Museum. (The University, 1870)

Annual report Tract C-a : aquatic ecology baseline studies - Gulf Oil Corporation. (Rio Blanco Oil Shale Project, 1976)

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Annuario del R. Istituto botanico di Roma - Pirotta, Romualdo, 1853 -1936 (R. Istituto botanico de Roma, 1884)

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"Appendix to the catalogue of the flora of Nebraska." With a supplementary list of recently reported species - Bessey, Charles E. (Charles Edwin), 1845 -1915 (1892)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 1985)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 1996)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2001)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2002)

Aquaphyte : newsletter of the IPPC Aquatic Weed Program of the University of Florida, a part of the International Plant Protection Center of the Oregon State University, which is funded by the United States Agency for International Development - University of Florida. Center for Aquatic Plants. (The Program, 2011)

The Aquarium (Aquarium Societies of Brooklyn, Chicago, New York, and Philadelphia, 1913)

The aquarium: an unveiling of the wonders of the deep sea - Gosse, Philip Henry, 1810 -1888 (J. Van Voorst, 1854)

The aquarium : an unveiling of the wonders of the deep sea - Gosse, Philip Henry, 1810 -1888 (J. Van Voorst, 1856)

The aquarium; its inhabitants, structure & management - Taylor, J. E. (John Ellor), 1837 -1895 (Hardwicke, 1876)

The aquarium : its inhabitants, structure, and management - Taylor, J. E. (John Ellor), 1837 -1895 (John Grant, 1910)

The aquarium: an unveiling of the wonders of the deep sea - Gosse, Philip Henry, 1810 -1888 (J. Van Voorst, 1856)

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Aquatic insects in New York State - Needham, James G. (James George), 1868 -1957 (University of the State of New York, 1903)

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Aquatic inventory of the Upper Bill Williams drainage, Yavapai and Mohave counties, Arizona : [manuscript]℗ - Kepner, William G. (U.S. Department of the Interior, Bureau of Land Management, Phoenix District Office, 1979)

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Aquatic pests on irrigation systems : identification guide - Bartley, T. R. (U.S. Dept. of the Interior, Water and Power Resources Service, 1980)

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