TY  - BOOK
AU  - Kumar, Sunil
TI  - Influence of Green Manuring on Chemistry of Native Zinc in Calcareous Soil under Rice-Wheat System
U1  - 631.41 
PY  - 2006///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Ph.D. Thesis
ER  -