Khmelnychyi , L.M., and V.V. Vechorka. “Characteristics of Cows of Ukrainian Black-and-White and Red-and-White Structure Dairy Breeds by Measurements and Body Indices”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 3 (38) (September 30, 2019): 62-72. Accessed April 26, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/107.