Blagoev, Dimitar, Diana Kopeva, and Nikolay Sterev. 2011. “BULGARIAN FOOD INDUSTRY GROWTH AND TRADE WITH BRIC COUNTRIES”. Acta Scientiarum Polonorum. Oeconomia 10 (3), 13-24. https://js.wne.sggw.pl/index.php/aspe/article/view/4018.