Vol. 9 No. 9 (2015): Природни ресурси и технологии
				
					Published:
				
				
					2016-02-05
				
			
			Journal's URL: https://js.ugd.edu.mk/index.php/NRT
Journal's DOI: https://doi.org/10.46763/NRT

Copyright © 2023 by Goce Delcev University Stip, North Macedonia