[Importation of foreign fishes and its consequences].
D000818:Animals; D003141:Communicable Diseases / Q000662:veterinary; D004463:Ecology; D005393:Fish Diseases / Q000635:transmission; D005399:Fishes; D005860:Germany, West; D007886:Legislation, Veterinary; D010272:Parasitic Diseases / Q000635:transmission
Import ortsfremder Fische und seine Folgen.