8 resultados para Norwegians in the United States

em Biodiversity Heritage Library, United States

Snakes of the genus Tantilla in the United States, by Frank N. Blanchard.

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v.20:no.28(1938)

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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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A History of science policy in the United States, 1940-1985 : report / prepared for the Task Force on Science Policy, Committee on Science and Technology, House of Representatives, Ninety-ninth Congress, second session.

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The German carp in the United States /

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Coastal environmental quality in the United States, 1990 : chemical contamination in sediment and tissues / Thomas P. O'Connor ; National Status and Trends Program.

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Notes on the crayfishes in the United States National museum and the Museum of comparative zoölogy : with descriptions of new species and subspecies, to which is appended a catalogue of the known species and subspecies / by Walter Faxon.

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v.40:no.8 (1914)

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The butterfly book; a popular guide to a knowledge of the butterflies of North America. With 48 plates in color-photography, reproductions of butterflies in the author's collection, and many text illustrations presenting most of the species found in the United States.

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A flora of the northern and middle sections of the United States; or, A systematic arrangement and description of all the plants hitherto discovered in the United States north of Virginia.

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