00475    a2200145   4500020001800000082001500018100002700033245009200060260003400152300002000186650003400206650003100240700003100271700002700302  a9780813805399  a639.8bAQU  aScarfe, David A. eed.  aAquaculture biosecuritybprevention, control, and eradication of aquatic animal disease  aOxfordbBlackwellc2006g2006  axii,182p.c26cm  ashellfish Diseases Prevention  aFishes Diseases Prevention  aO'Bryen, Patricia J. eed.  aCheng-sheng, Lee eed.