Mykhalko , Oleksandr. “Fattening Qualities of Irish Pigs Origin at Different Types of Feeding”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 3 (42) (November 30, 2020): 51-56. Accessed March 29, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/230.