A study of central villages and their served envelopes as lower order planning units for rural development in the Sudan /

Κύριος συγγραφέας: Samani, Osman Al
Μορφή: Βιβλίο
Γλώσσα:English
Έκδοση: Khartoum : University of Khartoum. Department of Geography, 1971
Σειρά:Sudan Research Unit. Faculty of Arts. African Studies Seminar paper ; ; No. 11
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