| 000 | 00334nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 220314s9999||||xx |||||||||||||| ||und|| | ||
| 080 | _a574.5 | ||
| 100 | _aVerma, P S; Agarwal, V K | ||
| 245 | 0 | _aPrinciples of ecology | |
| 260 |
_bS Chand & Co. Pvt. Ltd., New Delhi _c1983 |
||
| 300 | _a591 | ||
| 650 | _aEcology; Biology | ||
| 942 | _cBOOK | ||
| 999 |
_c40 _d40 |
||