TY  - BOOK
AU  - Yashpal
ED  - Singh, Amerika
TI  - Varuety mixture in relation to powdery mildew of wheat
U1  - TH 
PY  - 1991///
CY  -  Pantnagar
PB  - GBPUA&T
KW  -  Wheat
KW  - Powdery mildew
N1  - Plant Pathology
ER  -