A hisotry of agricultural experimentation and research in the United States, 1607-1925 : including a history of the United States Department of Agriculture

書誌事項

A hisotry of agricultural experimentation and research in the United States, 1607-1925 : including a history of the United States Department of Agriculture

by Alfred Charles True

(Miscellaneous publication / United States Department of Agriculture, no. 251)

United States Government Printing Office, 1937

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注記

Includes bibliographies and indexes

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