000 00492nam a2200181Ia 4500
008 170901s1998 xx 000 0 und d
020 _a8170351952
082 _a574.52632309541
_bR22E
100 _aRay, P.
245 0 _aEcological Imbalance of the Ganga River System
_bIts Impact on Aquaculture
260 _aDelhi
_bDaya Publishing House
_c1998
300 _a241
650 _aLife sciences
650 _aPure Sciences
653 _aIndia
653 _aRiver ecology
942 _2ddc
_cBK
999 _c6823
_d6823