Spelling suggestions: "subject:"diphosphates. aphosphorus. soil research."" "subject:"diphosphates. aphosphorus. oil research.""
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Availability of phosphorus in rock phosphate as influenced by soil pH and mixing with superphosphateAshby, David Lawrence, January 1964 (has links)
Thesis (M.S.)--University of Wisconsin--Madison, 1964. / Typescript. eContent provider-neutral record in process. Description based on print version record. Includes bibliographical references (leaves 74-78)
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