Zwolińska-Ligaj, Magdalena. “AREAS OF BUSINESS ACTIVITY IN THE DEVELOPMENT OF ENVIRONMENTALLY VALUABLE ECO-PRODUCTS - AS EXEMPLIFIED BY THE LUBLIN VOIVODESHIP”. Acta Scientiarum Polonorum. Oeconomia 14, no. 3 (September 30, 2015): 157-166. Accessed December 22, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4190.