Biblio
“Production of Dryland Barley for Human Food: Quality and Agronomic Performance”, Crop Science, vol. 49, no. 1, p. 347, 2009.
, “Soil erosion prediction using RUSLE for central Kenyan highland conditions”, Agriculture, Ecosystems & Environment, vol. 97, no. 1-3, pp. 295 - 308, 2003.
, “Use of calliandra–Napier grass contour hedges to control erosion in central Kenya”, Agriculture, Ecosystems & Environment, vol. 91, no. 1-3, pp. 15 - 23, 2002.
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