00456nam a2200133Ia 4500008004100000082001500041245009000056260005100146300001000197650004100207650003400248653001500282653002500297170901s1985    xx            000 0 und d  a631.7bF65 0aFormulation And Appraisal of Irrigation ProjectsbProceedings of A National Symposium  aPatnabWater Resources Studies Programmec1985  aMisc.  aAgriculture and related technologies  aTechnology (Applied sciences)  aIrrigation  aProject formulations