Authors
Katarzyna Bociąg
Department of Plant Ecology, Gdańsk University, Gdańsk, Poland
Krzysztof Banaś
Department of Plant Ecology, Gdańsk University, Gdańsk, Poland
© 2011 Katarzyna Bociąg, Emilia Rekowska, Krzysztof Banaś, published by University of Gdańsk
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.