TY - BOOK AU - L.B. Ashok AU - C.A. Srinivasamurthy Department of Soil Science and Agricultural Chemis TI - Sulphur status of selected soil series of Karnataka and studies on direct and residual effect of graded levels of sulphur on cro U1 - 630 PY - 2001/// CY - Bangalore PB - University of Agricultural Sciences Bangalore ER -