TY  - BOOK
AU  - H Sannappa
AU  -  N Vasuki  Department of Soil Science and Agricultural Chemis
TI  - Studies on copper in soils and its influence on fodder sorghum
U1  - 630 
PY  - 1990///
CY  - Dharwad
PB  - University of Agricultural Sciences, Dharwad
ER  -