| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Hybrid maize diffusion in Kenya: Policies, diffusion patterns, and consequences: case studies from Central and South Nyanza Provinces | 978-91-4O-O5O76-2 (91-4O-O5O76-9) | 1984 |
F. M. · F. Michael · Franz Michael · m r · Michael R.