Rytchenko, A. V., I. I. Rozhko, and M. I. Kulyk. 2023. “INFLUENCE OF ECOTYPIC CHARACTERISTICS OF VARIETIES ON THE SWITCHGRASS SEED YIELD”. Bulletin of Sumy National Agrarian University. The Series: Agronomy and Biology 53 (3), 70-78. https://doi.org/10.32782/agrobio.2023.3.10.