Transforming Pastoralism: A Case Study of the Rufa’a al Hoi Ethnic Group in the Blue Nile State, Sudan. — Bergen: Chr. Michelsen Institute, 2008. — 26 pp
Transforming Pastoralism: A Case Study of the Rufa’a al Hoi Ethnic Group in the Blue Nile State, Sudan. — Bergen: Chr. Michelsen Institute, 2008. — 26 pp