| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Striga: Improved Management in Africa: Proceedings of the Fao/Oau All-Africa Government Consultation on Striga Control Maroua, Cameroon, 20-24 Octo | 978-92-5-1O2764-6 (92-5-1O2764-1) | 1989 | Fao · T. O. Robson · H. R. Broad |