1. Erosion hazard and farming systems in East Africa;Ahn,1975
2. Microbial flora of some Kenyan Soils;Balasundaran,1980
3. The influence of polyvinyl acetate and alcohol on runoff and soil loss from highly erodible soils in semi-arid Kenya;Barber;East Afr. Agric. For. J.,1978
4. Studies on soil erosion and runoff and proposed design procedures for terraces in cultivated semi-arid areas of Machakos, Kenya;Barber,1981