Maksym A. Bondariev. Meadow and riparian ecosystems of the Sula River valley within Sumy Region: flora, populations of medicinal plants and principles of sustainable natural resource management. : Доктор філософії : spec.. 101 - Екологія : presented. ; popup.evolution: o; Sumy National Agrarian University. – Суми, 0826U004354.

Updated: 2026-11-08