TY JOUR TI ANALYSIS OF SPATIAL DISTRIBUTION OF MEDICINAL PLANTS USING GIS-TECHNOLOGIES ON THE EXAMPLE OF LISINSKY SCIENTIFIC-EXPERIMENTAL FORESTRY KW geographic information systems KW forest resources KW medicinal raw materials KW medicinal plants KW spatial analysis. JO Forestry Engineering Journal AU Nikiforov, A.A. AU Nikiforova, A.I. PY 2017 IS 7 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov