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_a _c695 |
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| 082 | _a577.64054 RAY-E | ||
| 100 | _aRay, P | ||
| 245 | _aEcological imbalance of the Ganga river system: Its impact on aquaculture | ||
| 250 | _a | ||
| 260 |
_aDaya Publishing House, Delhi _c1998 |
||
| 300 | _a241 | ||
| 490 | _a | ||
| 500 | _a | ||
| 590 |
_aPRP _b2011-04-04 12:41:49 _c695 |
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| 650 | _aRiver, stream ecology-India | ||
| 942 | _cBK | ||
| 999 |
_c234612 _d234612 |
||