000 | 00435nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 230524s9999 xx 000 0 und d | ||
040 | _cUDSM | ||
050 | _aIRA QL615.R53 | ||
100 | 1 |
_aRickers, W. C. _eAuthor |
|
245 | 1 | 0 | _aMethods for assessment of fish production in fresh waters |
260 |
_aOxford: _bBlackwell Scientific Publications, _c1971. |
||
300 |
_axiv,348p.: _bill.; |
||
650 | 1 | _aFisher populations | |
942 |
_2lcc _cBK _n0 |
||
999 |
_c64177 _d64177 |