000 00319nam a2200121Ia 4500
008 170101s2012 xx 000 0 und d
082 _a553.79 BHA
100 _aBhatnagar, M
245 0 _aGround water management Sustainable approaches
260 _aAgartala
_bIcfai books
_c2012
300 _a308p.
942 _2ddc
_cBK
999 _c281731
_d281731