فهرس المقالات Salah Hamad المقاله 1 - Surface runoff estimation of Wadi Ba Al-Arid watershed North East Libya, using SCS-CN ,GIS and RS data 10.30495/ijes.2020.674667 Salah Hamad Iranian Journal of Earth Sciences , العدد 4 , السنة 12 , تابستان 2020