TY  - BOOK
AU  - Virkar, A.T
AU  - Tumbare, A.D [Gd.]
AU  - Virkar, A.T
TI  - Integrated nutrient management system in soybean wheat cropping sequence
U1  - 630/VIR 
PY  - 2008///
CY  - M.P.K.V Rahuri
PB  - M.P.K.V Rahuri
KW  - Agronomy
ER  -