TY JOUR TI Study of the environmental and economic parameters of the Mounty-4000 machine for primary wood transportation in the Republic of Bulgaria KW timber harvesting KW reforestation works KW mountain forests KW primary transportation of wood KW mining processors KW mobile rope installations KW environmental damage KW forestry result of logging KW environmental-sparing technologies of logging operations KW technical and economic efficiency of equipment functioning JO Forestry Engineering Journal AU Glushkov, S.P. AU Boyadzhiev, D.I. AU Chernykh, A.S. AU Popikov, P.I. AU Afonichev, D.N. AU Abramov, V.V. AU Polukarov, D.A. AU Savchenko, S.I. PY 2024 IS 14 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov