Direkci, Tuba. “DETERMINATION OF THE SACRIFICE RATIO – THE COMPARISONS OF TURKEY, POLAND AND ITALY”. Acta Scientiarum Polonorum. Oeconomia 10, no. 4 (December 30, 2011): 5-18. Accessed May 12, 2024. https://js.wne.sggw.pl/index.php/aspe/article/view/4029.