TY - BOOK AU - Rajshekhar M. Desai AU - H.M. Manjunathiah Department of Soil Science and Agricultural Chemis TI - Effect of copper sulphate, sulphur and copper ore tailings on groundnut (Arachis hypogaea L.) And their residual effect on Benga U1 - 630 CY - Dharwad PB - University of Agricultural Sciences, Dharwad ER -