Kompanets, I. O. “LONGEVITY OF DAIRY COWS DEPENDING ON THE MILK YIELD OF THE FIRST LACTATION”. Bulletin of Sumy National Agrarian University. The series: Livestock, no. 2 (July 23, 2024): 56-59. Accessed September 1, 2024. https://snaubulletin.com.ua/index.php/ls/article/view/1136.