| 000 | 00334 a2200109 4500 | ||
|---|---|---|---|
| 008 | 190108b xxu||||| |||| 00| | ||
| 100 | _aWilliam Edwin Ricker | ||
| 245 |
_aMethods for assessment of fish production in freshwaters / _cWilliam Edwin Ricker |
||
| 260 |
_aOxford _b Blackwell Scientific, _c1968 |
||
| 300 | _a313p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c7779 _d7779 |
||