Determining the economic efficiency of operating modern forestry machinesF.V. Svoikin, K.V. Rossikhin, M.V. Taraban, V.A. Kalyashov, V.E. Bozhbov, A.A. Borozna, A.V. Emelyanenkov and A.A. EmelyanenkovaBIO Web Conf., 145 (2024) 05012DOI: https://doi.org/10.1051/bioconf/202414505012