TY  - BOOK
AU  - Jaspal singh
TI  - FORMULATION OF COP WEATHER CALENDAR FOR SUNFLOWER(Helianthus annus L.) UNDER PUNJAB CONDITIONS
U1  - T 633.85 
PY  - 2019///
CY  - LUDHIANA
PB  - PAU
KW  - Sunflower,Crop Weather Calender,Thumb Rule Model
ER  -