000 00390nam a2200145Ia 4500
082 _a627.5/SIN
100 _aSingh, J P
245 _aEconomic evaluation of manchal watershed
260 _bNational Institute of Agricultural Extension Management
_aHyderabad
_c2000
300 _a99
650 _aAgro-economic study
650 _aWatershed Management.
901 _a3505
942 _2ddc
_cBK
999 _c3117
_d3117