TY JOUR TI Modern edaphic conditions of ravine oak forest growing in the south Voronezh region KW ravine oak forests KW ravines KW edaphic conditions KW forest soil formation KW forest ecosystems KW water erosion. JO Forestry Engineering Journal AU Devyatova, T.A. AU Alaeva, L.A. AU Anosova, O.A. PY 2017 IS 6 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov