Khmelnychyi S, Karpenko B, Bardash D. PECULIARITIES OF DEVELOPMENT OF UKRAINIAN REPAIR HEIFERS RED-AND-WHITE AND BLACK-AND-WHITE DAIRY BREEDS IN FARMS OF SUMY REGION. ls [Internet]. 2020Oct.26 [cited 2024Nov.22];(2 (41):18-3. Available from: https://snaubulletin.com.ua/index.php/ls/article/view/193