Özgünaltay Ertuğrul, Gülden, and Adnan Değirmencioğlu. “A GIS- Based Approach on Annual Tractor Use, Soil Type and Crop Pattern Interactions in Some Provinces of the Aegean Region”. Turkish Journal of Agriculture - Food Science and Technology 9, no. 8 (August 31, 2021): 1384–1389. Accessed May 1, 2024. https://agrifoodscience.com/index.php/TURJAF/article/view/4232.