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The effect of air drying on the hydrogen-ion concentration of the soils of the United States and Canada


Author:
Bailey, E. H.
Source:
Technical bulletin (United States. Dept. of Agriculture) ; no. 291 1932
Year:
1932
Subject:
Hydrogen-ion concentration and Soil aeration -- Testing
Format:
44 p. : ill. ; 23 cm.
Publisher:
U.S. Dept. of Agriculture
Collection:
Organic Roots Collection