TY  - BOOK
AU  - Singh, Yudh Vir
ED  - Y.Singh
TI  - Effect of continuous rice-wheat cropping and manuring on soil fertility and yield
U1  - TH 
PY  - 1986///
CY  - Pantnagar
PB  - GBPUA&T
KW  -  Soil fertility
KW  -  Wheat
KW  - Rice
N1  - Agronomy
ER  -