TY  - BOOK
AU  - M.S. Venkatesh
AU  -  T. Satyanarayana  Department of Soil Science and Agricultural Chemis
TI  - Studies on sulphur in vertisols uinder oilseed based cropping system of North Karnataka
U1  - 630 
PY  - 1997///
CY  - Dharwad
PB  - University of Agricultural Sciences, DharwadA
ER  -