Kolmen miehen puunkorjuumenetelmä maataloustraktorin vintturilla juonnettaessa : A three-man wood harvesting method based on skidding by means of a winch mounted on farm tractor
Kolmen miehen puunkorjuumenetelmä maataloustraktorin vintturilla juonnettaessa : A three-man wood harvesting method based on skidding by means of a winch mounted on farm tractor
Kolmen miehen puunkorjuumenetelmä maataloustraktorin vintturilla juonnettaessa : A three-man wood harvesting method based on skidding by means of a winch mounted on farm tractor
Kolmen miehen puunkorjuumenetelmä maataloustraktorin vintturilla juonnettaessa : A three-man wood harvesting method based on skidding by means of a winch mounted on farm tractor