000 00268nam a22001217a 4500
041 _aENG
100 _aGupta.R.K
245 _aGround Water Quality for Irrigation in India
260 _aKarnal
_bICAR
_c1994
300 _a13
650 _aIDE ( 05 )
856 _uIDE ( 05 )
999 _c2774
_d2774