Nasr، I. S. (2016). Application of Remote Sensing and GIS to Detect Environmental Degradation in the Upper Basin of the River Atbara-Sudan. مجلة آداب، ع36 ، 17 - 37. مسترجع من http://search.mandumah.com/Record/790663
Nasr، Ibrahim Saeed. "Application of Remote Sensing and GIS to Detect Environmental Degradation in the Upper Basin of the River Atbara-Sudan." مجلة آداب ع36 (2016): 17 - 37. مسترجع من http://search.mandumah.com/Record/790663