TY  - BOOK
AU  - S. Pande
AU  -  C. Johansen J. Lauren  F.T. Bantilan
TI  - GIS analysis of cropping systems
SN  - 92-9066-403-7
U1  - 621.3678 
PY  - 1999///
CY  - Andhra Pradesh
PB  - International crops research institute for the semi-arid tropics
ER  -