[PRELIMINARY DATA CONCERNING HELMINTHOFAUNA OF CORVIDAE].
D000818:Animals; D001715:Bird Diseases; D004813:Epidemiology; D006373:Helminthiasis; D011044:Poland
BIRD DISEASES; EPIDEMIOLOGY; HELMINTHIASIS; POLAND
WST EPNE DANE DOTYCZ ACE HELMINTOFAUNY PTAK'OW KRUKOWATYCH-CORVIDAE.