Khmelnychyi, L. M., and O. O. Ovcharenko. “VARIABILITY OF LONGEVITY TRAITS OF UKRAINIAN RED-AND-WHITE DAIRY COWS DEPENDING ON THE INFLUENCE OF HEREDITY OF GENEALOGICAL FORMATIONS”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 3 (October 31, 2023): 78-84. Accessed July 22, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/934.