References
- Dixon, G. E., Thorpe, H. C., Harrison, M. N. and Dowker, B. D. (1962). New Cereal Varieties, 1961. E. Afr. agric, for. J. 27, 139.
- Dowker, B. D. (1963). Rainfall reliability and maize yields in Machakos district. E. Afr. agric, for. J. 28, 134.
- Kenya Information Services Bulletin (1963). No. 41.