This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Emilia Janeczko
Warsaw University of Life Sciences, Faculty of Forestry, Department of Forest Utilization, Nowoursynowska 159, 02-776 Warsaw, Poland, phone: 48 22 5939134
Krzysztof Janeczko
Warsaw University of Life Sciences, Faculty of Forestry, Department of Forest Management Planning, Geomatics and Forest Economics, Nowoursynowska 159, 02-776 Warsaw, Poland
Tadeusz Moskalik
Warsaw University of Life Sciences, Faculty of Forestry, Department of Forest Utilization, Nowoursynowska 159, 02-776 Warsaw, Poland, phone: 48 22 5939134
Małgorzata Woźnicka
Warsaw University of Life Sciences, Faculty of Forestry, Department of Forest Utilization, Nowoursynowska 159, 02-776 Warsaw, Poland, phone: 48 22 5939134