| 000 | 00472nam a2200169Ia 4500 | ||
|---|---|---|---|
| 008 | 170101s1972 xx 000 0 und d | ||
| 082 | _a639.3 S99C | ||
| 245 | 0 | _aConservation and Productivity of natural waters: proceedings | |
| 260 |
_bLondon _c1972 |
||
| 300 | _a318p | ||
| 440 | _aSymposia of the Zoological Society of London, no.29 | ||
| 650 | _aFISHERIES | ||
| 653 | _aFISHERIES | ||
| 653 | _aMARINE RESOURCES | ||
| 653 | _aNATURAL RESOURCES | ||
| 942 |
_2ddc _cB |
||
| 999 |
_c47762 _d47762 |
||