Authors
Beata Fornal-Pieniak
Warsaw University of Life Sciences – SGGW, Institute of Horticultural Sciences, Department of Environmental Protection and Dendrology, Warsaw, Poland
Agnieszka Mandziuk
agnieszka_mandziuk@sggw.edu.pl
Warsaw University of Live Sciences – SGGW, Institute of Forest Science, Department of Forest Management, Dendrometry and Economics of Forestry, Warsaw, Poland