Khmelnychyi Leontiі, and Bogdan Karpenko. “Lifetime of Dairy Cows Depending on the Assessment of the Udder Linear Traits”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 2 (45) (May 31, 2021): 16-28. Accessed April 24, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/307.