Authors
József Lehota
Szent István University, Gödöllő, Hungary
Róbert Magda
Institute of Economics, Law and Methodology, Szent István University, North-West University, Gödöllő
© 2019 Imola Szabó, József Lehota, Róbert Magda, published by Slovak University of Agriculture in Nitra
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.