Spychalski, Grzegorz. “NATIONAL MEASURES OF SUPPORT OF AGRICULTURE AND RURAL DEVELOPMENT IN POLAND”. Acta Scientiarum Polonorum. Oeconomia 7, no. 2 (June 30, 2008): 91-101. Accessed December 23, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/3780.