TY  - BOOK
AU  - Rama V. Murthy
AU  -  K. Shivashankar  Department of Agronomy
TI  - Productivity of soybean-maize-sunflower cropping system in alfisols through integrated nutrient management
U1  - 630 
PY  - 1992///
CY  - Bangalore
PB  - University of Agricultural Scinences, Bangalore
ER  -