TY  - BOOK
AU  - H B Raghupathi
AU  -  N Vasuki  Department of Soil Science and Agricultural Chemistry
TI  - Investigations on soil copper and crop response in selected soils of north Karnataka
U1  - 630 
PY  - 1989///
CY  - Dharwad
PB  - University of Agricultural Sciences, Dharwad
ER  -