This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Beata Fornal-Pieniak
Warsaw University of Life Sciences – SGGW, Institute of Horticultural Sciences,
Department of Environmental Protection and DendrologyWarsaw, Poland
Agnieszka Mandziuk
Warsaw University of Live Sciences – SGGW, Institute of Forest Science,
Department of Forest Management, Dendrometry and Economics of ForestryWarsaw, Poland