9 resultados para U.S. Patents and Trademarks

em Biodiversity Heritage Library, United States

Proceedings of the 1979 U.S. Fish and Wildlife Service Pollution Response Workshop, 8-10 May 1979, St. Petersburg, Florida / chairman, Columbus H. Brown.

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Selected vertebrate endangered species of the seacoast of the United States / prepared by National Fish and Wildlife Laboratory, U.S. Fish and Wildlife Service.

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An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) / Stewart I. Fefer and Patricia S. Schettig: principal investigators.

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An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) / Stewart I. Fefer and Patricia S. Schettig: principal investigators.

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An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) / Stewart I. Fefer and Patricia S. Schettig: principal investigators.

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An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) / Stewart I. Fefer and Patricia S. Schettig: principal investigators.

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An ecological characterization of Coastal Maine (north and east of Cape Elizabeth) / Stewart I. Fefer and Patricia S. Schettig: principal investigators.

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The Porpitidæ and Velellidæ / by Alexander Agassiz.

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v.8:no.2 (1883)

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Fauna of the Aleutian Islands and Alaska Peninsula, by Olaus J. Murie. Invertebrates and fishes collected in the Aleutians, 1936-38, by Victor B. Scheffer.

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