TY  - BOOK
AU  - Dhavan, B P.
TI  - Technological change in Indian irrigated agriculture:A study of water saving methods / 
SN  - 81  7169  681  3
U1  - 631.587 
PY  - 2001///
CY  - New Delhi : 
PB  - Commonwealth Publishers , 
N1  - **Reference
ER  -