1. African Development Bank Group (2003) Agriculture sector support project. Available at http://www.afdb.org/en/projects-operations/project-portfolio/project/p-et-a00-003/ . Accessed 11 Nov 2010
2. Bewket W, Teferi E (2009) Assessment of soil erosion hazard and prioritization for treatment at the watershed level: case study in the Chemoga watershed, Blue Nile Basin, Ethiopia. Land Degrad Dev 20:609–622
3. Bi H, Liu B, Wu J, Yun L, Chen Z, Cui Z (2009) Effects of precipitation and land use on runoff during the past 50 years in a typical watershed in Loess Plateau, China.Int J Sediment Res 24:352–364
4. Bojo J, Cassells D (1995) Land degradation and rehabilitation in Ethiopia: a reassessment. AFTES Working Paper No. 17. Environmentally Sustainable Development Division. The World Bank, Washington DC, p 48
5. Bureau of Agriculture and Rural Development (2003) Technical report on enabered watershed management. Department of Soil and Water Conservation Watershed Study and Design Team, Bureau of Agriculture and Rural Development, Mekelle