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Pit silos


Author:
Metcalfe, T. Pryse and Scott, George Allen
Source:
Farmers' bulletin (United States. Department of Agriculture) ; no. 825 1917
Year:
1917
Subject:
Silos
Format:
14 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection