000 00371nam a2200133Ia 4500
082 _a333.714
_bO.R.G
100 _aOperation Research Group, Baroda[ORG]
245 _aImpact of medium irrigation projects on environment : Rajasthan.
260 _aBaroda
_bOperations Research Group
_c1980
300 _a282p.
500 _aENG
890 _aIndia
999 _c15710
_d15710