حبيب ربيع, and التنبي محمد نور الدين. “Studying the Engineering and Physical Properties of Seeds for Some Crops and Their Effect on the Properties of Feeders in Seeders”. Tishreen University Journal -Engineering Sciences Series 40, no. 5 (November 16, 2020). Accessed May 7, 2024. https://journal.tishreen.edu.sy/index.php/engscnc/article/view/9976.