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Soil Nitrate, Mineralizable Nitrogen, and Nitrate in Sugarbeet Petioles as Guides to Nitrogen Fertilization
Alex G. Ogg
David W. Price
Dorothy Z. Price
Louis C. Boawn
Norman B. King
Raymond J. Folwell
S. Roberts
Walter Joseph Clore
出版
Washington State University, College of Agriculture Research Center
, 1976
URL
http://books.google.com.hk/books?id=3MFQAQAAMAAJ&hl=&source=gbs_api