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Influence of the tractor on use of horses


Author:
Reynoldson, L. A. (Le Roy August)
Source:
Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1093 1920
Year:
1920
Subject:
Tractors, Horses, agricultural machinery and equipment, tractors, horses, draft animals, working animals, economic analysis, innovation adoption, technological change, new technology, and farm surveys
Format:
26 p. : ill., 1 map ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection