Hladiy, M. V., O. V. Kruglyak, and I. S. Martynyuk. “CRITERIA FOR ECONOMIC EVALUATION UNPRODUCTIVE COSTS FOR DAIRY CATTLE MAINTENANCE”. Animal Breeding and Genetics 540 (November 29, 2017): 14-19. Accessed June 18, 2019. https://abg-journal.com/index.php/journal/article/view/124.