TY  - BOOK
AU  - Mohan Chavan
AU  -  B.T. Pujari  Department of Agronomy
TI  - Nitrogen management through sunnhemp green manuring in castor (Ricinus Communis L.)
U1  - 630 
PY  - 2003///
CY  - Dharwad
PB  - University of Agricultural Sciences
ER  -