000 00453nam a2200169 a 4500
005 20220518180024.0
008 960221s1955 dcuabcdjdbkoqu001 0deng d
082 _a639.21
_bL1
100 _aRicker, W E
_924324
245 _aMethods for assessment of fish production in fresh waters/2nd ed.
250 _a2nd ed.
490 _aIBP handbook
_v3
653 _aFresh water fisheries
942 _cBK
260 _aEdinburgh
_bOxford
_c1971
003 ViArRB
999 _c255721
_d255721