Biblioteca Digital

19 resultados para United States. Office of Educational Research and Improvement.

em Biodiversity Heritage Library, United States

Organizing scientific research for war; the administrative history of the Office of Scientific Research and Development. Foreword by Vannevar Bush.

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Science, the endless frontier; a report to the President on a program for postwar scientific research, by Vannevar Bush, director. July 1945.

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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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Shark research : present status and future direction / Bernard J. Zahuranec, editor and workshop convenor.

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A guide and key to the aquatic plants of the Southeastern United States, by Don E. Eyles and Lynne Robertson, Jr. With original drawings by Garnet W. Jex.

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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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The mosquitoes of the southern United States east of Oklahoma and Texas, by Stanley J. Carpenter ... Woodrow W. Middlekauff ... and Roy W. Chamberlain ...

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no.3

The native flowers and ferns of the United States in their botanical, horticultural and popular aspects / by Thomas Meehan ; illustrated by chromolithographs.

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Currents in biochemical research, 1956; twenty-seven essays charting the present course of biochemical research and considering the intimate relationship of biochemistry to medicine, physiology, and biology.

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Circular / United States Department of Agriculture, Division of Agrostology.

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no. 1-36

Bulletin / United States Department of Agriculture, Division of Agrostology.

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no. 7-11 (1897-1898)

Bulletin / United States Department of Agriculture, Division of Agrostology.

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no. 12-18 (1898-1899)

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

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1911

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

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1903

Annual report of the Office of Experiment Stations ... / U.S. Department of Agriculture.

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1910

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