Parasitocenoses in cattle and their circulation in small farms Andrei Rudenko, Igor Glamazdin, Vladimir Lutsay, Natalya Sysoeva, Sergey Tresnitskiy and Pavel Rudenko E3S Web Conf., 363 (2022) 03029 Published online: 14 December 2022 DOI: 10.1051/e3sconf/202236303029