Methods for determining hydrogen-ion concentration of soils [microform]

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Bibliographic Details
Corporate Author:	United States. Department of Agriculture. Office of the Secretary
Format:	Government Document Microfilm Book
Language:	English
Published:	Washington : U.S. GPO, 1928.
Series:	Circular (United States. Department of Agriculture) ; No. 56.
Subjects:	Soil conservation. Chemicals.

Methods for determining hydrogen-ion concentration of soils.

Published 1928

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