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Ben Hagan, Essel; Mulugetta, Yacob; Gujba, Haruna; Ifejika Speranza, Chinwe; Walimwipi, Hartley; Teklehaimanot, Zewge; Sokona, Youba (November 2011). Critical Issues in Bioenergy for Africa: Exploring the Opportunities, Constraints and Trade-Offs (Working Papers 11). Addis Ababa, Äthiopien: UNECA
