TY  - BOOK
AU  - S N Sudhakara Babu
AU  -  G V Havanagi  Agronomy
TI  - Effect of levels of phosphorus and sulphur through different sources of fertilizers on growth, yield and chemical composition of
U1  - 630 
PY  - 1984///
CY  - Bangalore
PB  - University of Agricultural Sciences, Bangalore
ER  -