Skawińska, Eulalia, and Romuald Zalewski. “IMPACT OF CORONAVIRUS COVID-19 ON THE FOOD SYSTEM”. Acta Scientiarum Polonorum. Oeconomia 19, no. 4 (January 3, 2021): 121-129. Accessed May 18, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/.48.