Tishchenko, O. S., Mykhalko, O. G., Myronenko, O. I., Kuzmenko, L. M., PanasovaŠ¢. G., Zhelizniak, I. M., & Plechko, O. S. (2024). GROWTH, PRESERVATION AND EFFICIENCY OF PIG FATTENING UNDER CONSTANT AND VARIABLE IN THE POST-WEANING PERIOD ON REARING AND FATTENING FEEDING SYSTEMS. Bulletin of Sumy National Agrarian University. The Series: Livestock, (1), 111-121. https://doi.org/10.32782/bsnau.lvst.2024.1.14