TY  - BOOK
AU  - H.B. Babalad
AU  -  C.J. Itnal  Department of Agronomy
TI  - Integrated nutrient management for sustainable production on soybean based cropping systems
U1  - 630 
PY  - 1999///
CY  - Dharwad
PB  - University of Agricultural Sciences, Dharwad
ER  -