Popsui, V. V., OparaV. О., Korzh, O. O., & RubtsovI. О. (2023). THE USE OF FEED ENZYME IN THE DIET OF SLOW AND SUCKING SOWS. Bulletin of Sumy National Agrarian University. The Series: Livestock, (2), 33-39. https://doi.org/10.32782/bsnau.lvst.2023.2.5