TY JOUR TI INCREASING THE EFFICIENCY OF NATURAL RESOURCE USE KW natural resources KW classification KW assessment methods KW types and performance indicators KW environmental and economic efficiency JO Actual directions of scientific researches of the XXI century: theory and practice AU Usenko, L.N. PY 2025 IS 13 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov