Getya , Andriy, and Iryna Suprun. “Current State and Prospects of Development of Tribal Resources of Pigs in Ukraine”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 2 (45) (May 31, 2021): 146-152. Accessed April 24, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/412.