Hrek, V. A. 2024. “PREVENTION OF KETOSIS IN COWS AFTER CALVING ON THE ANALYSIS OF HEMATOLOGICAL PARAMETERS”. Bulletin of Sumy National Agrarian University. The Series: Veterinary Medicine, no. 2(65) (October), 8-12. https://doi.org/10.32782/bsnau.vet.2024.2.2.