À propos de cet article
Publié en ligne: 08 mai 2018
Pages: 80 - 84
Reçu: 31 janv. 2017
Accepté: 29 oct. 2017
DOI: https://doi.org/10.2478/prolas-2018-0013
Mots clés
© 2018 Māra Kūka et al., published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Kūka, Māra
Latvia University of Life Sciences and TechnologiesJelgava, Latvia
Čakste, Ilze
Latvia University of Life Sciences and TechnologiesJelgava, Latvia
Kūka, Pēteris
Latvia University of Life Sciences and TechnologiesJelgava, Latvia