Bralewski, T., & Hołubowicz, R. (2007). PERSONAL SALES, ADDITIONAL PROMOTION, PUBLIC RELATIONS AND PUBLICITY AS ELEMENTS OF HORTICULTURAL SEED COMPANIES’ PROMOTION ON THE POLISH MARKET. Acta Scientiarum Polonorum. Oeconomia, 6(3), 11–21. Retrieved from https://aspe.sggw.edu.pl/article/view/874