TY  - BOOK
AU  - Singh,S.S.
AU  - Singh, R.
TI  - Crop Management ( Under Irrigated and Rainfed Conditions 
SN  - 9788127268190
U1  - 633 
PY  - 1998///
CY  - Ludhiana 
PB  -  Kalyani Publishers  
ER  -