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Google圖書搜尋
The Problem of Desertification of the Republic of the Sudan with Special Reference to Northern Darfur Province
Abdel Ghaffar Muhammad Ahmad
Barkat Ali Azhar
Ellen Gruenbaum
Fouad N. Ibrahim
Gunnar M. Sørbø
Mohamed Omer Beshir
Salih Abdalla Arifi
Sayed Nimeiri
Z. A. El Beshir
Siddig M. Ahmed
其他書名
1977-79
出版
Development Studies and Research Centre, Faculty of Economic and Social Studies, University of Khartoum
, 1977
URL
http://books.google.com.hk/books?id=DM4xjgEACAAJ&hl=&source=gbs_api
