TY  - GEN
AU  - Renuka Sharma
TI  - Cropping and farming systems / : Renuka Sharma
SN  - 9789350563717
U1  - 631.58 REN 
PY  - 2014///.
CY  - New Delhi :  
PB  - Discovery Publishing House Pvt. Ltd, 
N1  - Includes bibliography and index.
ER  -