Pochukalin , A. Ye., S. V. Pryima, and O. V. Rizun. 2019. “Economic Useful Signs of Cows of the Brown Carpathian Breed (evolution Context)”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 3 (38) (September), 32-36. https://doi.org/10.32845/bsnau.lvst.2019.3.5.