| 000 | 00423nam a2200157Ia 4500 | ||
|---|---|---|---|
| 008 | 211115s9999 xx 000 0 und d | ||
| 020 | _a0 7069 0754 X | ||
| 041 | _aeng | ||
| 082 |
_aI:5 _bL9 |
||
| 100 | _aGopal, Brij . | ||
| 245 | 0 |
_aElements of ecology / _cby Brij Gopal and N. Bhardwaj. |
|
| 260 |
_aNew Delhi : _bVikas Publishing House , _c1979 |
||
| 300 | _avi, 200 p. : | ||
| 650 | _aEcosystems | ||
| 942 | _cTB | ||
| 999 |
_c71973 _d71973 |
||