Spelling suggestions: "subject:"soil fertility. pesticides"" "subject:"soil fertility. presticides""
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Effect of biocides on biological and chemical factors of soil fertilityDe Vries, Maarten Louis, January 1962 (has links)
Thesis (Ph. D.)--University of Wisconsin--Madison, 1962. / Typescript. Vita. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references.
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