References
- Kang, B.T., Reynolds, L. and Atta-Krah, A.N. 1990. Alley farming. Advances in Agronomy. 43, 315–359.
- Kiene, P. and Young, A. 1992. Soil conservation through Agroforestry: Experience from four years of demonstration at Machakos, Kenya. In Hurni, H. and Kabede, Tato (eds.) Erosion, conservation and small-scale farming. Walsworth Publ. Co. Kansas, Missouri.
- Muchena, F. N. 1982. An outline of the major soils of Kenya. A paper presented at the soil science Society of East Africa AGM, Nakuru.
- Young, A. 1989. Agroforestry for Soil Conservation. ICRAF, Nairobi.
- Young, A. 1995. Agroforestry as a viable alternative for soil conservation. Agriculture and Rural Development. Vol. 2 no. 1.