1. S. Zenagui, L. Saleh and S. Pedrosa, Feed Effic. 2017, 17–18
2. N. G. Chamurliev, O. V. Chapurkina and A. S. Filatov, Bulletin of the Nizhnevolzhsky agro-university complex: science and higher professional education 1(29) 127–131 (2013).
3. I. R. Tletseruk, Innovations and modern technologies in the production and processing of agricultural products (Stavropol: Stavropol State University, 2016) p. 232–234.
4. S. I. Kononenko and A. F. Gulits, Modern agricultural production technologies. 2015, 53–55
5. B. M. Gut and A. N. Danilenko, Animal husbandry 1 43–44 (1986).