00742nam a2200205Ia 4500020001500000040000800015082002600023100001600049245012200065260007500187300003200262490003500294650002600329650002400355650002600379650002300405650003500428700001300463710006000476  a9251050171  cOSU  a333 FOO 2003 A089 Or.1 aCaddy, J. F10aEnhancing or restoring the productivity of natural populations of shellfish the other marine invertebrate resources /  aRome :bFood and Agriculture Organization of the United Nations,c2003  avi, 159 p. :bill. ;c30 cm1 aFAO fisheries technical paper, 0aSustainable fisheries 0aShellfish fisheries 0aShellfish populations 0aFishery management 0aAquatic resources conservation1 aDefeo, D2 aFood and Agriculture Organization of the United Nations