Biblio
“Spatial Information Systems for Agronomic Practitioner Training”, Journal of Agricultural Communications, In Press.
, Reducing Lead Hazard in Gardens and Play Areas. Corvallis, OR: Oregon State University Extension Service, 2016.
, “Growing Farms: Successful Whole Farm Management Planning Book—Think It! Write It!”, OSU Extension Service, EM 9043, 2011.
, “Evaluating and reducing lead hazard in gardens and landscapes”, Oregon State University, Extension Service, 2008.
, “Soil erosion prediction using RUSLE for central Kenyan highland conditions”, Agriculture, Ecosystems & Environment, vol. 97, no. 1-3, pp. 295 - 308, 2003.
, “Fodder Production from Contour Hedges in the Central Kenyan Highlands”, Journal of Sustainable Agriculture, vol. 20252, no. 3, pp. 57 - 67, 2002.
, “ On-farm assessment of contour hedges for soil and water conservation in Central Kenya”, in The Global Farm – Selected papers from the 10th International Soil Conservation Organization Meeting, 2002.
, “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.
, “ Vegetative Techniques for Erosion and Sedimentation Control”, in Encyclopedia of Soil Science, 2002, pp. 441-444.
, “Use of Tree/Grass Hedges for Soil Erosion Control in the Central Kenyan Highlands”, Journal of soil and water conservation, 2000.
, “Fodder dissemination for soil conservation in the central Kenyan highlands”, in 10th Congress of the International Soil Conservation Organization, 1999.
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