Authors
Andrzej Wnuk
Department of Plant Protection, Agricultural University in Krakow, Kraków, Poland
Elżbieta Wojciechowicz-Żytko
Department of Plant Protection, Agricultural University in Krakow, Kraków, Poland
© 2013 Andrzej Wnuk, Elżbieta Wojciechowicz-Żytko, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.