Bulayenko, A. U., and T. V. Zvenihorodska. 2019. “USING DIFFERENT SCHEMES OF HOLSTEIN BRRED COWS’ SYNCHRONIZATION IN AGRICULTURAL LLC ‘PROMIN’ OF MYKOLAIIV REGION”. Scientific Progress & Innovations, no. 2 (June):154-58. https://doi.org/10.31210/visnyk2019.02.20.