Straholis, I., Berdin, S., Onychko, V. and Onychko, T. (2019) “Sort reaction of buckwheat to complex application of biological preparations and fertilizers”, Bulletin of Sumy National Agrarian University. The series: Agronomy and Biology, (1-2(35-36), pp. 46-52. doi: 10.32845/agrobio.2019.1-2.7.