Gradziuk, Barbara, and Grzegorz Kłyż. 2011. “AGRICULTURAL FARMS’ ADAPTATION AND ADJUSTMENT PROCESSES TO CHANGING ECONOMIC ENVIRONMENT IN POLAND (CASE STUDY OF ONE FARM)”. Acta Scientiarum Polonorum. Oeconomia 10 (3), 39-50. https://js.wne.sggw.pl/index.php/aspe/article/view/4020.