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＜図書＞
Changing technology and employment in agriculture / by John A. Hopkins.
(Franklin D. Roosevelt and the era of the New Deal)

出版者	New York : Da Capo Press
出版年	1973
大きさ	iv, 189 p. illus. 24 cm.
著者標目	United States. Bureau of Agricultural Economics Hopkins, John Abel, 1897- National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques (U.S.)
件　名	Agricultural laborers -- United States  全ての件名で検索 Agriculture -- Economic aspects -- United States  全ての件名で検索 New Deal, 1933-1939
一般注記	The original studies were conducted as one section of the research program of the WPA National Research Project on Reemployment Opportunities and Recent Changes in Industrial Techniques. ＼ Reprint of the 1941 ed. ＼ Includes bibliographical references.

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