000 00309nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a639.2
_bBRO
100 _aBROWN, E E
245 0 _aWorld fish farming: Cultivation and economics.
260 _aWestport
_bAVI
_c1977
650 _aFish farming
942 _cBK
999 _c39269
_d39269