Consultant to FAO, Nile Basin Initiative-SDBS, and several national and international NGOs, and
government institutions on issues related to food security, poverty, community and rural development.
Bello A. (2008) Development  as  a Historical Process in the Nuba Mountains Region in Sudan. In:  Joural of Dirasat Ifriqiyya, No. 39, 24
Bello A. and Muneer S.(2008). Some Socio-economic and Environmental Impacts   of Animal traction as an Intermediate Technology  In Rural Development:  An example from Sudan. The agricultural research center scientific research paper series, King Saud University.
Bello A. (2006).Intermediate Technology for Agriculture and Sustainable
Development in the Central Rain-lands: Sudan.