000 00330pab a2200133 454500
008 180718b1999 xxu||||| |||| 00| 0 eng d
100 _aSingh, S.P.
245 _aIrrigation and input use efficiency in agriculture
260 _c1999
300 _ap.247-58
650 _aAgriculture
773 _aBusiness Review
909 _a41869
999 _c41869
_d41869