Almashova, V. S., and S. V. Skok. 2022. “EFFECTIVENESS OF APPLICATION OF BIOLOGICAL PREPARATIONS AND PLANT GROWTH REGULATORS FOR GROWING AGRICULTURAL CROPS IN THE SOUTHERN STEPPE ZONE OF UKRAINE”. Bulletin of Sumy National Agrarian University. The Series: Agronomy and Biology 47 (1), 11-17. https://doi.org/10.32845/agrobio.2022.1.2.