Fedorovych, E. I., O. Y. Ilnytska, and N. P. Babik. “HIGH-MILK PRODUCTIVITY OF HIGH-PRODUCING COWS AND THEIR OFFSPRINGS OF INTERBREED PRECARPATHIAN TYPE OF UKRAINIAN RED-AND-WHITE DAIRY BREED”. Animal Breeding and Genetics 520 (November 1, 2016): 119-128. Accessed August 18, 2022. https://abg-journal.com/index.php/journal/article/view/63.