000 | 00305 a2200109 4500 | ||
---|---|---|---|
008 | 180622b xxu||||| |||| 00| 0 eng d | ||
100 | _9.Ray P | ||
245 |
_aEcological imbalance of the Ganga system its impact on aquaculture _cP.Ray |
||
260 | _bDaya Publishing House | ||
300 | _a241 p. | ||
942 |
_2ddc _cBK |
||
999 |
_c6253 _d6253 |