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Some methods for detecting differences in soil organic matter


Author:
Shorey, Edmund C.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 211 1930
Year:
1930
Subject:
Soils -- Composition and Soils -- Testing
Format:
28 p. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection