TY  - BOOK
AU  - Kumar, Sunil
TI  - Integrated Management of Organics and Chemicals Fertilizers for Sustainging Soil Fertility and Crop Productiviity in Rice-Wheat Cropping System
U1  - 631.417 
PY  - 2002///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Thesis
ER  -