| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Desert Development: Desert Agriculture, Edology and Biology: Proceedings of the Secon D International Desert Development Conference Held on: ... Arid Land Technology and Development, V. 5) | 978-3-7186-O396-1 (3-7186-O396-9) | 1991 | Harold E. Dregne · Adli Bishay · H. E. Dregne |
Egypt) International Sudan Studies Association Meetings 1997 (Cairo