Płonka, Aleksandra. “FARM OWNERS’ INTERVENTIONS DURING ECONOMIC CRISIS”. Acta Scientiarum Polonorum. Oeconomia 16, no. 3 (September 30, 2017): 53-61. Accessed December 22, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4300.