TY JOUR TI APPLICATION OF INSTRUMENTAL METHODS IN TRUNKS ASSESSMENT OF PINUS SYLVESTRIS L. KW Scots pine KW impulse tomography KW drilling resistance KW stem wood condition KW resistogram JO Forestry Engineering Journal AU Runova, E.. AU Garus, I.A. AU Muhacheva, A.N. PY 2024 IS 10 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov