000 00466nam a2200157Ia 4500
008 190327s9999||||xx |||||||||||||| ||und||
020 _a81-7169-681-3
040 _aNITIL
_cNITIL
082 _221st
_a338.1620954
_bD533T
100 _aDhawan, B D
245 0 _aTechnological change in Indian irrigated agriculture
_ba study of water saving methods
_cB D Dhawan
260 _aNew Delhi
_bCommonwealth
_c2002
300 _a330p.
650 _aAgriculture
942 _cBKS
999 _c51096
_d51096