Radchykov , V., Tsai , V., Besarab , H. and Vechorka , V. 2021. Efficiency of raising calves using new whole milk replacer. Bulletin of Sumy National Agrarian University. The series: Livestock. 2 (45) (May 2021), 134-139. DOI:https://doi.org/10.32845/bsnau.lvst.2021.2.20.