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The self-feeder for hogs


Author:
Ashbrook, F. G. and Gongwer, R. E.
Source:
Farmers' bulletin (United States. Department of Agriculture) ; no. 906 1917
Year:
1917
Subject:
Swine -- Feeding and feeds -- Equipment and supplies
Format:
12 p. : ill., plans ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection