Affiliation: | 1.Faculty of Technical Sciences, University of Prishtina, Kneza Milosa 7, Kosovska Mitrovica, Serbia ;2.Faculty of Agriculture, University of Pristina, Kopaonicka, Lešak, 38219, Serbia ;3.Faculty of Natural Sciences and Mathematics, University of Pristina, Kosovska Mitrovica, Ive Lola Ribara 29, Kosovska Mitrovica, 38220, Serbia ; |