00300 a2200109 4500020001500000082001700015100002200032245006600054260003400120300001800154650001800172 a0851988237 a571.917bFIS aWoo, P.T.K. eed. aFish diseases and disordersbprotozoan and metazoan infection aWallingfordbCABIc1995g1999 ax,808p.c26cm aFish Diseases