000 00317nam a2200133Ia 4500
008 170324s9999 xx 000 0 und d
082 _a639.2
100 _a"Royce, William F."
245 0 _aIntroduction to the fishery sciences
260 _b"Academic Press, Inc,"
260 _c1972
365 _b0.00
942 _cBK
999 _c6221
_d6221