Hasan, Tahir M.L. “A Suggested Model for Organizing the Relationships Among Agricultural Extension, Research and Educational Institutions in The Sulaymani Governorate”. Basrah Journal of Agricultural Sciences 34, no. 2 (November 4, 2021): 161–183. Accessed April 24, 2024. https://www.bjas.bajas.edu.iq/index.php/bjas/article/view/446.