TY - BOOK AU - J.S. Nagaraj AU - R. Siddaramappa Department of Soil Science and Agricultural Chemis TI - Relative efficiency of different phosphatic fertilizers on availability and uptake of nutrients by soybean (Glycine max (L.) Mer U1 - 630 PY - 1988/// CY - Bangalore PB - University of Agricultural Sciences, Bangalore ER -