[Epizootiological significance of chicken Persicargas ticks in Transvaal].
D000818:Animals; D002645:Chickens; D004197:Disease Reservoirs / Q000453:epidemiology / Q000662:veterinary*; D011201:Poultry Diseases / Q000382:microbiology*; D013019:South Africa; D013984:Tick Infestations / Q000662:veterinary*
Zur epizootiologischen Bedeutung von Persicargas-Zecken der Hühner in Transvaal.