References
- Brown, E. S. and Swaine, G. (1966). New evidence on the migration of moths of the African armyworm, Spodoptera exempta (Wlk.) (Lepidoptera, Noctuidae). Bull. ent. Res. 56, 671–684.
- Brown, E. S., Betts, E. and Rainey, R. C. (1969). Seasonal changes in distribution of the African armyworm, Spodoptera exempta (Wik.) (Lep., Noctuidae), with special reference to Eastern Africa. Bull. ent. Res. 58, 661–728.
- Hocking, B. (1953). The intrinsic range and speed of flight of insects. Trans. R. ent. Soc. Lond. 104, 221–345.
- Haggis, M. J. (1971). Light-trap catches of Spodoptera exempta (Wlk.) in relation to wind direction. E. Afr. agric. For. J. 37, 100–108.
- Betts, E., Rainey, R. C., Brown, E. S., Mohamed, A. K. A. and Odiyo, P. O. (1970). Inauguration of an experimental armyworm forecasting service in East Africa. E.A.A.F.R.O. Record of Research, 1969, 110–112.
- Odiyo, P. O. (1972). Armyworm. Reliability of the first full-scale forecasting service. E.A.A.F.R.O. Record of Research, 1971, 200–202.