Kucherenko, O., и R. Varpikhovskyi. 2021. «THE INFLUENCE OF THE AGENDA ON THE PRODUCTIVITY OF COWS OF DIFFERENT LACTATIONS UNDER DIFFERENT KEEPING REGIMES ». EurasianUnionScientists 3 (12(81), 4-8. https://doi.org/10.31618/ESU.2413-9335.2020.3.81.1157.