Bustorf D. Ezekiel Gebissa: Leaf of Allah. Khat & Agricultural Transformation in Harerge, Ethiopia 1875–1991. Aethiopica [Internet]. 2005 Jul. 19 [cited 2024 Apr. 20];8(1):225-7. Available from: https://journals.sub.uni-hamburg.de/aethiopica/article/view/343