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More food through conservation farming


Author:
Semple, Arthur T. (Arthur Truman)
Source:
Farmers' bulletin (United States. Dept. of Agriculture) ; no. 1909 1942
Year:
1942
Subject:
Agricultural conservation, Soil conservation, and soil conservation
Format:
54 p. : ill. ; 23 cm.
Language:
English
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection