000 00351nam a2200121Ia 4500
082 _a631.7095475
_bO.R.G
100 _aOperation Research Group, Baroda[ORG]
245 _aImpact of medium irrigation projects on environment : Gujarat.
260 _aBaroda
_bOperations Research Group
_c1980
300 _a281p.
890 _aIndia
999 _c15711
_d15711