Khmelnychyi, Leontii Mykhailovych, Valerii Volodymyrovych Borshchenko, Bohdan Mykolayovych Karpenko, and Iryna Oleksandrivna Suprun. 2024. “THE FIRST-CALF COWS OF DAIRY BREEDS ESTIMATION BY UDDER MEASUREMENTS AND THEIR USE IN INDEX BREEDING OF UDDER LINEAR TRAITS”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 1 (March), 3-10. https://doi.org/10.32782/bsnau.lvst.2024.1.1.