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Influence of rates of nitrogen, phosphorus and potassium on forage and grain production of suregrain oats in South Georgia

Darrell D. MoreyMilton Eldridge WalkerWarren H. Marchant

出版	University of Georgia, College of agriculture experiment stations, 1970
URL	http://books.google.com.hk/books?id=zEY2zgEACAAJ&hl=&source=gbs_api