TY - BOOK AU - S S Singh TI - Crop management : under irrigated and rainfed condition SN - 81-7096-977-8 U1 - 633 PY - 2003/// CY - Ludhiana PB - Kalyani Publishers N1 - S S Singh: Crop management : under irrigated and rainfed condition. (3rd Ed) Ludhiana. Kalyani Publishers, 2003. 81-7096-977-8--(633SIN) ER -