| 000 | 00429 a2200169 4500 | ||
|---|---|---|---|
| 020 | _a812191681X | ||
| 082 |
_a577 _bVER |
||
| 090 |
_c20438 _d31693 |
||
| 100 | _aVerma, P. S. | ||
| 245 |
_aConcept of ecology _benvironmental biology |
||
| 260 |
_aNew Delhi _bS. Chand & Company Ltd _c1998 _g1999 |
||
| 300 |
_avii,264p. _c24cm |
||
| 650 | _aEcology | ||
| 650 | _aLife sciences Biology | ||
| 700 | _aAgarwal, V. K. | ||
| 942 | _cL | ||
| 999 |
_c48058 _d48058 |
||