Bohinska , L.O., Rybina , O.I., Prokopenko, N.I. and Honcharov , V.V. 2023. Current state of the land resources of Sumy region: problems and priority directions of their protection. Man and Environment. Issues of Neoecology. 39 (Jun. 2023), 6-15. DOI:https://doi.org/10.26565/1992-4224-2023-39-01.