Authors
Włodzimierz Breś
Department of Horticultural Plant Nutrition, University of Life Sciences in Poznań, Poznań, Poland
Artur Sztuka
Department of Horticultural Plant Nutrition, University of Life Sciences in Poznań, Poznań, Poland
© 2013 Włodzimierz Breś, Artur Sztuka, published by Polish Society for Horticultural Sciences (PSHS)
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.