000 | 00449 a2200169 4500 | ||
---|---|---|---|
020 | _a8176251658 | ||
082 |
_a577.27 _bKUM |
||
090 |
_c20483 _d31754 |
||
100 | _akumar, P. | ||
245 | _aBiological control of environmental pollution | ||
260 |
_aNew Dilhi _bSarup & Sons _c2000 _g2000 |
||
300 |
_a[v],364p. _c22cm |
||
650 | _aEffects of humans on ecology | ||
650 | _aEcology | ||
650 | _aSpecific factors affecting ecology | ||
942 | _cL | ||
999 |
_c48099 _d48099 |