1. Adams, J. M. & Harman, G. W. (1977). The evaluation of losses in maize stored on a selection of small farms in Zambia with particular reference to the development of methodology. Tropical Products Institute, London, UK. Report G109, pp. 150.
2. Adejumo, T. O., Hettwer, U., & Karlovsky, P. (2007). Occurrence of Fusarium species and trichothecenes in Nigerian maize. International Journal of Food Microbiology, 116, 350–357.
3. Aker, J. C., & Mbiti, I. M. (2010). Mobile phones and economic development in Africa. Journal of Economic Perspectives, 24, 207–232.
4. Auffhammer, M. (2011). Agriculture: Weather dilemma for African maize. Nature Climate Change, 1, 27–28.
5. Bai, Z. G. & Dent, D. L., (2006). Global assessment of land degradation and improvement: Pilot study in Kenya. Report 2006/01, ISRIC – World Soil Information, Wageningen.