| 000 | 00354 a2200109 4500 | ||
|---|---|---|---|
| 008 | 181120b xxu||||| |||| 00| 0 eng d | ||
| 100 | _aWilliam Edwin Ricker | ||
| 245 |
_aMethods for assessment of fish production in fresh waters / _cWilliam Edwin Ricker |
||
| 260 |
_aLondon _b International Biological Programme _c1971 |
||
| 300 | _a313p. | ||
| 942 |
_2ddc _cBK |
||
| 999 |
_c7424 _d7424 |
||