TY  - BOOK
AU  - Singh, S        S
TI  - Crop management: (under irrigated and rainfed conditions) 
SN  - 812722460X
AV  - SB 185 S56 2005 CIRC 
PY  - 2005///
CY  - Ludhiana : 
PB  - Kalyani Publishers
KW  - Field crops
N1  - Includes bibliographical references
ER  -