renata.krajcirova@uniag.sk
alexandra.ferenczi@uniag.sk
mmunk@ukf.sk
© 2016 Renáta Krajčírová, Alexandra Ferenczi Vaňová, Michal Munk, published by Mendel University in BrnoThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.