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Effect of Irrigation, Phosphorus and Sulphur Levels on Growth, Yield and Quality of Soybean in Alfisols

RAGHAVENDRA RAO M. L

出版	University of Agricultural Sciences, GKVK, 1996
URL	http://books.google.com.hk/books?id=kVxQMwEACAAJ&hl=&source=gbs_api