Kuziv , M., Fedorovych , Y., Kuziv , N., & Fedorovych , V. (2021). Form and functional properties of the udder of the black-and-white cattle of different selectio. Bulletin of Sumy National Agrarian University. The Series: Livestock, (2 (45), 96-102. https://doi.org/10.32845/bsnau.lvst.2021.2.14