Borowy, Michał, and Janina Sawicka. 2007. “MEASURES SUPPORTING CULTURAL AND NATURAL LANDSCAPE PROTECTION IN POLAND ON THE EXAMPLE OF THE PILOT PROGRAM LEADER+”. Acta Scientiarum Polonorum. Oeconomia 6 (1), 5-14. https://js.wne.sggw.pl/index.php/aspe/article/view/3710.