| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Honeybee colonies and Beekeeping Production systems in North Ethiopia: Characterization of Honey bee colonies and beekeeping production systems | 978-3-8465-8724-9 (3-8465-8724-9) | 2012 | Yayneshet Tesfay |