1. Maize productivity for the 21st century: the African challenge;Blackie;Outlook on Agric.,1994
2. Agricultural management decision aids driven by real-time satellite data;Diak;Bull. Am. Meteorol. Soc.,1998
3. Elmore, C.E., Stapleton, J.J., Bell, C.E., DeVay, J.E., 1997. Soil solarization a nonpesticidal method for controlling diseases, nematodes and weeds. Univ. Calif., Div. Agric. and Nat. Res., Oakland, CA.
4. Biological control of cassava pests in Africa;Herren;Ann. Rev. Entomol.,1991
5. Algerian case study and the need for permanent desert locust monitoring;Kellou;Phil. Trans. R. Soc. Lond. B,1990