Authors
Tomasz Oszako
Bialystok University of Technology, Faculty of Forestry in Hajnówka, Piłsudskiego 8, 17-200, Hajnówka, Poland
Jacek Olchowik
Warsaw University of Life Sciences – SGGW, Faculty of Forestry, Department of Forest Protection and Ecology, Nowoursynowska 159, 02-776, Warsaw, Poland
Adam Szaniawski
Warsaw University of Life Sciences – SGGW, Faculty of Forestry, Department of Forest Protection and Ecology, Nowoursynowska 159, 02-776, Warsaw, Poland
Stanisław Drozdowski
Warsaw University of Life Sciences – SGGW, Faculty of Forestry, Department of Silviculture, Nowoursynowska 159, 02-776, Warsaw, Poland
Marta Aleksandrowicz-Trzcińska
Warsaw University of Life Sciences – SGGW, Faculty of Forestry, Department of Forest Protection and Ecology, Nowoursynowska 159, 02-776, Warsaw, Poland