Authors
Beata Jankowska
Department of Plant Protection Faculty of Horticulture, University of Agriculture in Krakow, Kraków, Poland
Anna Wilk
Department of Plant Protection Faculty of Horticulture, University of Agriculture in Krakow, Kraków, Poland
© 2012 Beata Jankowska, Anna Wilk, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.