Strzębicka, Aleksandra, and Dariusz Strzębicki. “MARKETING SYSTEM FUNCTIONS OF PRODUCERS’ GROUPS (PROFISAD LTD CASE STUDY)”. Acta Scientiarum Polonorum. Oeconomia 2, no. 1 (June 30, 2003): 135-144. Accessed December 23, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3578.