External links
References
- Braun, M. (1997): IPM Training Manual. Tanzanian-German IPM Project, GTZ, PPD, Shinyaga, Tanzania.
- ICIPE. (2003): 2000 - 2003 ICIPE Scientific Report. International Center for Insect Physiology and Entomology, Nairobi, Kenya.
- Stoll, G. (2000): Natural Crop Protection in the Tropics Margraf Verlag. Weikersheim.