| Titel | ISBN-13 (ISBN-10) | Erschei- nungsjahr | andere Autoren |
|---|---|---|---|
| Agricultural Price Policy and Export and Food Production in Cameroon: A Farming Systems Analysis of Pricing Policies.- The Case of Coffee-Based Farming Systems | 978-3-631-35688-3 (3-631-35688-9) | 1999 | |
| Food security and innovations: successes and lessons learned - international symposium 1996: Success and Lessons Learned, International Symposium 1996 | 978-3-631-32826-2 (3-631-32826-5) | 1997 | Franz Heidhues |