Prutas, S., H. Kotsyumbas, and E. Khmil. “Histological Characteristics of Cocks’ Testicles under Influences of Fodder Additive «Yeselcin»”. Scientific Messenger of LNU of Veterinary Medicine and Biotechnologies. Series: Veterinary Sciences, Vol. 20, no. 83, Mar. 2018, pp. 145-9, doi:10.15421/nvlvet8328.