Danylchenko, O.M., M.V. Radchenko, and Z.I. Hlupak. 2019. “Efficiency of Bacterial Fertilizers in Peas Agrocoenosis under the Conditions of the Northeastern Forest-Steppe of Ukraine”. Bulletin of Sumy National Agrarian University. The Series: Agronomy and Biology, no. 3(37) (September), 18-23. https://doi.org/10.32845/agrobio.2019.3.3.