Changes effected by tractors on corn-belt farms [microform]

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Bibliographic Details
Corporate Author:	United States. Department of Agriculture. Office of the Secretary
Other Authors:	Reynoldson, L. A. (Le Roy August), 1886-
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington : U.S. GPO, 1922.
Series:	Farmers' bulletin (United States. Department of Agriculture) ; no. 1296.
Subjects:	Farms. Agricultural machinery.

Changes effected by tractors on corn-belt farms / by Reynoldson, L. A. (Le Roy August), 1886-

Published 1922

Government Document Book