TY - BOOK AU - Vinayak Dattatray Kulkarni AU - G.N. Dandagi Department of Soil Science and Agricultural Chemis TI - Long term effect of intergrated nutrient management in sorghum based corpping systems on physico-Chemical properties of vertiosl U1 - 630 PY - 2002/// CY - Dharwad PB - University of Agricultural Scineces Dharwad ER -