| 000 | 00400 a2200157 4500 | ||
|---|---|---|---|
| 020 | _a8121908590 | ||
| 082 |
_a570 _bVER |
||
| 090 |
_c20142 _d31240 |
||
| 100 | _aVerma, P. S. | ||
| 245 |
_aEnvironmental biology _bprinciples of ecology |
||
| 260 |
_aNew Delhi _bS.Chand & Company Ltd _c1983 _g1989 |
||
| 300 |
_aviii,591p. _c21cm |
||
| 650 | _aLife sciences | ||
| 700 | _aAgarwal, V. K. | ||
| 942 | _cL | ||
| 999 |
_c47799 _d47799 |
||