Baydevlyatov, Y. A. ., & Baydevlyatova, Y. V. . (2019). SPREADING OF MASTITIS AND PECULIARITIES OF THE MAMMARY GLAND QUARTERS’ LESION IN COWS OF DIFFERENT BREEDS ON THE FARMS OF SUMY REGION. Scientific Progress & Innovations, (2), 227–231. https://doi.org/10.31210/visnyk2019.02.30