Authors
Mariusz Kormanek
Department of Forest Work Mechanisation, University of Agriculture in Krakow
Dariusz Baj
Department of Forest Work Mechanisation, University of Agriculture in Krakow
© 2018 Mariusz Kormanek, Dariusz Baj, published by Polish Society of Agricultural Engineering
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.