Valiev, T. O., and V. M. Polishchuk. 2023. “BIOGAS INSTALLATION OF AGRICULTURAL MACHINERY FOR METHANE FERMENTATION OF BEET PUSH”. Bulletin of Sumy National Agrarian University. The Series: Mechanization and Automation of Production Processes, no. 4 (50) (April), 8-14. https://doi.org/10.32782/msnau.2022.4.2.