References
- Belay, T. (1992). Effects of erosion on soil properties and productivity of nitisols in Gununo area, Southern Ethiopia In: Erosion, conservation and small-scale farming (eds H Hurni and K Tato). Geographica Bernensia, Berne, Switzerland, 229–242.
- Fagerstrom, MH. (1994). Grass strips as a soil conservation measure in Kenya: suitability and effects. MSc. Thesis, Swedish University of Agricultural Sciences, IRDC, Working Paper 259, Uppsala, Sweden.
- Gachene, CKK. (1989). Soils of the Erosion Research Farm, Department of Agricultural Engineering, University of Nairobi.
- Sitek, RO. (1996). Evaluation of grass strips performance in soil and water conservation. MSc. Thesis, Dept. of Agricultural Engineering, University of Nairobi.
- Sombroek, WG, Braun, HMH and van der Pouw, BJA. (1980). The Exploratory Soil map and Agro-climatic zone map of Kenya. Report El, Kenya Soil Survey, Nairobi.
- Thomas, DB (1988). Conservation of cropland on steep slopes of Eastern Africa. In: Conservation farming on steeplands. (eds WC Moldenhauer and NW Hudson). SWCS 48, 22–27.
- Thomas, DB (1993). Terrace riser stabilisation and fodder production. Paper presented to the Fourth National Workshop on Land and Water Management in Kenya, Wida Highway Motel, February 1993, Kenya.
- Winston, LC and Lipsomb, JF (1973). The history of Kenya agriculture. University Press of Africa, Nairobi, Kenya, 74 pp.