Vladimir.Simansky@uniag.sk
Jan.Horak@uniag.sk
Otto.Ložek@uniag.sk
Juraj.Chlpik@uniag.sk
© 2015 Vladimír Šimanský, Ján Horák, Otto Ložek, Juraj Chlpík, published by National Agricultural and Food CentreThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.