British Council 4 İlan International The National Center for Vegetation Development and Combating Desertification 406 İlan Riyadh The Regional Organization for the Conservation of the Environment of the Red Sea and Gulf of Aden (PERSGA) 13 İlan Jeddah King Abdulaziz University 507 İlan Jeddah Imam Mohammad Ibn Saud Islamic University 985 İlan Riyadh Devamını Oku