| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Land Degradation in the Oromiya Highlands in Ethiopia: Community and household perspectives on the nature, causes and policy implications | 978-3-8433-8749-1 (3-8433-8749-4) | 2011 | Gezahyegn Ayele |