| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Agroforestry extension manual for Kenya | 978-92-9059-116-0 (92-9059-116-1) | 1994 | |
| Fruits and Nuts: Species with Potential for Tanzania | 978-9966-896-71-1 (9966-896-71-6) | 2005 | Agnes Nyambo · Agnes Nyomora · Christoffer K. Ruffo |