180 resultados para gap states

A provisional host-index of the fungi of the United States, by W.G. Farlow and A.B. Seymour.

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Marine flora and fauna of the northeastern United States. Annelida: Oligochaeta / David G. Cook and Ralph O. Brinkhurst.

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Wetlands of the United States : current status and recent trends / by Ralph W. Tiner, Jr. ... [et al.].

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Voyage of the U.S. exploring squadron : commanded by Captain Charles Wilkes, of the United States Navy, in 1838, 1839, 1840, 1841, and 1842 : together with explorations and discoveries made by Admiral D'Urville, Captain Ross, and other navigators and travellers : and an account of the expedition to the Dead Sea, under Lieutenant Lynch /

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An annotated key to the identification of commonly occurring and dominant genera of algae observed in the phytoplankton of the United States / by Phillip E. Greeson.

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Marine flora and fauna of the northeastern United States--lichens (Ascomycetes) of the intertidal region / Ronald M. Taylor.

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Aquatic dryopoid beetles (Coleoptera) of the United States, by Harley P. Brown.

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Classification of wetlands and deepwater habitats of the United States / by Lewis M. Cowardin ... [et al.].

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Threatened wildlife of the United States.

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The science and technology resources of Japan : a comparison with the United States.

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Science, technology, and American diplomacy : an extended study of the interactions of science and technology with United States foreign policy / Committee on International Relations, U.S. House of Representatives.

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Quantitative composition and distribution of the macrobenthic invertebrate fauna of the continental shelf ecosystems of the northeastern United States / Roger B. Theroux, Roland L. Wigley.

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Science, technology, and American diplomacy : an extended study of the interactions of science and technology with United States foreign policy / Committee on International Relations, U.S. House of Representatives.

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Inland wetlands of the United States : evaluated as potential registered natural landmarks / Richard H. Goodwin, William A. Niering.

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The status and potential of aquaculture in the United States : an overview and bibliography / Deborah T. Hanfman.

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