EN
Section of Veterinary Parasitology: Economic problems of animal parasitosis in conditions of modern breeding technology (introduction). Memoir of the XIIIth Meeting of the Polish Parasitological Society, Krakow, 20-22 September, 1979
RU
Sekcija Veterinarnojj Parazitologii: Ehkonomicheskaja problematika parazitozov zhivotnykh v uslovijakh sovremennojj tekhnologii zhivotnovodstva (vvedenie). Pamjatnik XIII S”ezda PPO, Krakov, 20-22 IX 1979