UNESCO-IHP-International Sediment Initiative: Sediment in the Nile River System (Abdalla Abdelsalam
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系统管理员Source:
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2009-01-07
Copyright: International Research and Training Center on Erosion and Sedimentation (IRTCES) Address: IRTCES, P.O. Box 366, No.20 Chegongzhuang Road West, Beijing, 100044, China Tel: (8610) 68786413, 68413372; Fax: (8610) 68411174;
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