00705nam a2200229 a 450000500170000000800410001702000150005804100080007308200130008110000260009424500670012026400300018730000320021750000260024965000210027565000110029665000110030765000110031894200070032999900170033695201220035320260717091052.0260717s1978    ii            000 0 eng d  a0470993626  aeng04a597.09291 aGerking, Shelby Delos10aEcology of freshwater fish production /cGerking, Shelby Delos 1aNew York :bWiley,c1978.  axiv, 520 p. : ill. ; 25 cm.  aA Halsted Press book. 4aFish populations 4aFishes 4aGrowth 4aFishes  cBK  c22330d22330  001040708DCaBKBCLbBKBCLd1982-10-21g486.75l0o597.0929 GERp13524r2026-07-17 09:10:52v486.75w2026-07-17yBK