| 000 | 003540000a22001450004500 | ||
|---|---|---|---|
| 060 | _a100 | ||
| 082 | _a639. 93 LAC | ||
| 100 | _aLack, David | ||
| 245 | _aNatural regulation of animal numbers | ||
| 260 | _aOxford, Clarendon press | ||
| 260 | _c1954 | ||
| 300 | _a343 | ||
| 650 | _aAnimals-natural regulation/birds-natural regulation | ||
| 942 | _cBK | ||
| 999 |
_c356080 _d356080 |
||