00707naa#a2200169#i#450# EN\\bibl\38728 20250503021017.6 2222-7962 20200913b2020####ek#y0engy0150####ca RU DYNAMICS OF NATURAL SPRUCE AND PINE REGENERATION ON ABANDONED HAYFIELDS Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2020 12 с. Journal article local Сельское хозяйство. Лесное хозяйство. Охота. Рыбное хозяйство. 63 Ermakova Mariya Viktorovna anni.editorum.ru