000 00442nam a2200145Ia 4500
008 161229s9999 xx 000 0 und d
082 _a333.913 GOP/EF
100 _aGopinath, C
245 _aEfficiency of farm irrigation water use in an area irrigated by wells: a case study in Gujarat state
260 _bIndian institute of management
_aAhmedabad
_c1978
300 _a87
700 _aChary, P N
700 _aPatel, N T
942 _cBK
999 _c154051
_d154051