Mirčevski, Marjan, Milan Mihajlović, PhD, Milan Milunović, PhD, Ivan Milojević, PhD, Radovan Damnjanović, Rade Žugić, PhD, Miloš Miljković, MSc student, & Slobodan Stanojević, PhD. " ANALYSIS OF OPTIMAL COSTS FOR RESERVES OF SPARE PARTS FOR AGRICULTURAL MACHINES." Economics of Agriculture [Online], 65.1 (2018): 81-92. Web. 13 Nov. 2019