© 2014 Janina Gajc-Wolska, Katarzyna Kowalczyk, Agata Metera, Katarzyna Mazur, Dawid Bujalski, Lucyna Hemka, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.