000 00388 a2200157 4500
082 _a631.587
_bRAM
090 _c25231
_d42383
100 _aRama
245 _aOur water resources
260 _aNew Delhi
_bNational Book Trust
_c1978
_g1978
300 _a115p.
_c20cm
650 _aAgriculture
650 _aWater Resource management
650 _acultivation and Harvesting
942 _cL
999 _c52213
_d52213