[Achievements in the science and practice of ichthyopathology in the German Democratic Republic].
D000820:Animal Diseases / Q000473:pathology*; D000818:Animals; D005399:Fishes; D005859:Germany, East; D014730:Veterinary Medicine
Dostizheniia ikhtiopatologicheskoĭ nauki i praktiki Germanskoĭ Demokraticheskoĭ Respubliki.