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Patterns of family living : a case study of two villages on the Rahad River
Gruenbaum, Ellen, (1979)
Post-war economic development and land use changes in Blue Nile Province
Davies, H. R. J., (1963)
Use of Roseires water for irrigation
Ibrahim, Abdullahi Mohamed, (1966)
Landsbybebyggelse i Nordøst-Sudan
Randell, John R., (1974)