Kopeva, Diana, Dimitar Blagoev, Nikolay Sterev, and Paskal Zhelev. 2015. “ASSESSMENT OF DYNAMIC GROWTH OF FOOD PRODUCTION IN BULGARIA”. Acta Scientiarum Polonorum. Oeconomia 14 (1), 55-67. https://js.wne.sggw.pl/index.php/aspe/article/view/4158.