Ways of increasing the milk productivity of cows, improving the quality and safety of live-stock productsElena Kuzminova, Andrey Abramov, Andrey Koshaev, Marina Semenenko and Petr MiroshnichenkoE3S Web Conf., 363 (2022) 03040DOI: https://doi.org/10.1051/e3sconf/202236303040