Authors
Ján Supuka
Slovak University of Agriculture in Nitra, Faculty of Horticulture and Landscape Engineering, Nitra
Karol Šinka
Slovak University of Agriculture in Nitra, Faculty of Horticulture and Landscape Engineering, Nitra
© 2018 Ján Supuka, Karol Šinka, published by National Forest Centre and Czech University of Life Sciences in Prague, Faculty of Forestry and Wood Sciences
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.