Authors
Maria Wojterska
Department of Plant Ecology and Environmental Protection, Faculty of Biology, Adam Mickiewicz University in Poznań, Poznań, Poland
Stanisław Balcerkiewicz
Department of Plant Ecology and Environmental Protection, Faculty of Biology, Adam Mickiewicz University in Poznań, Poznań, Poland
Andrzej Brzeg
Department of Plant Ecology and Environmental Protection, Faculty of Biology, Adam Mickiewicz University in Poznań, Poznań, Poland