Petrenko, Hanna Oleksandrivna, and Olga Georgievna Bordunova. 2022. “STUDY OF THE EFFECT OF CHEMICAL-BASED DISINFECTANTS ON THE EGGSHELL OF POULTRY”. Bulletin of Sumy National Agrarian University. The Series: Livestock, no. 4 (47) (January), 119-24. https://doi.org/10.32845/bsnau.lvst.2021.4.20.