Szewczyk, Agata. “OUTSOURCING’S COST-BENEFIT ANALYSIS OF TRANSPORT SERVICES BASING UPON MILK COOPERATIVE IN LUBLIN”. Acta Scientiarum Polonorum. Oeconomia 6, no. 4 (December 30, 2007): 105–115. Accessed May 3, 2024. https://aspe.sggw.edu.pl/article/view/870.