Book Chapter
Nyathi, P
Nyathi, P.; Kimani, S.K.; Jama, B.; Mapfumo, Paul; Murwira, Herbert K.; Okalebo, J.R.; Bationo, André. 2003. Soil fertility management in semi arid areas of East and Southern Africa. In: Gichuri, M.P.; Bationo, André; Bekunda, M.A.; Goma, H.C.; Mafongoya, P.L.; Mugendi, D.N.; Murwuira, H.K.; Nandwa, S.M.; Nyathi, P.; Swift, M.J. (eds.). Soil fertility management in Africa: A regional perspective. Academy Science Publishers (ASP); Centro Internacional de Agricultura Tropical (CIAT); Tropical Soil Biology and Fertility (TSBF), Nairobi, KE. p. 219-252.