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The acidic properties of peat and muck


Author:
Feustel, Irvin C.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 690 1939
Year:
1939
Subject:
Peat and Humus
Format:
42 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection