00334    a2200121   4500020001500000082001700015100002000032245004300052260004900095300001500144650002500159650002800184  a0852381379  a639.541bGRO  aGroves, Roy E.   aThe crayfish bits nature and nurture   aEnglandbFishing News Books Ltd.c1985g1985  a71p.c21cm  aCrustacean fisheries  aLobsters and crayfishes