000 00418nam a2200157Ia 4500
008 170101s1971 xx 000 0 und d
082 _a591.526 3 W59M
100 _aWINBERG, G.G
245 0 _aMethods for the estimation of production of aquatic animals
260 _bLondon
_c1971
300 _a175p
650 _aFRESH - WATER FAUNA
653 _aFRESH - WATER FAUNA
653 _aMARINE FAUNA
942 _2ddc
_cB
999 _c49665
_d49665