Slobodianyk, H. Ya., and TernavskyiA. Н. 2023. “SELECTION OF SUBSTRATES AND MICROBIOLOGICAL PREPARATIONS FOR EFFECTIVE CULTIVATION OF LEEK CASSETTE SEEDLINGS FOR THE CONDITIONS OF THE FOREST-STEPPE OF UKRAINE”. Bulletin of Sumy National Agrarian University. The Series: Agronomy and Biology 54 (4), 46-52. https://doi.org/10.32782/agrobio.2023.4.7.