IlnytskаО. Y., Y. I. Fedorovych, N. P. Mazur, and V. V. Fedorovych. “PRODUCTIVE LONGEVITY OF DIFFERENT LINES COWS OF PRYCARPATSKYY INTRA-BREED TYPE OF UKRAINIAN RED-AND-WHITE BREED”. Animal Breeding and Genetics, Vol. 56, Dec. 2018, pp. 32-40, doi:10.31073/abg.56.05.