000 008310000a22002530004500
001 20747
010 _aUS $2.10
090 _a20747
100 _a20190520 frey50
101 _aeng
102 _aUS
200 0 1 _aThe molluscan shellfish industries and water quality : problems and opportunities
_fprepared by Office of Fisheries Development. National Marine Fisheries Service
210 _aWashington
_c1977
_dUS Dept Commerce
215 _av, 46 p.
_d27 cm
317 _aIPIMAR
606 _aIndústria (Pescas)
606 _aMoluscos
606 _aPoluição aquática (Controle)
606 _aQualidade da água
676 _a166 u
686 _aD 75
686 _aE 31
686 _aE 50
710 _aEstados Unidos da América. Department of Commerce. Office of Fisheries Development. National Marine Fisheries Service