Desertification refers to the process of land degradation that results from various factors in arid, semi-arid and dry sub-humid areas.Characterized by climate variability, these lands sustain pastoralists and small-scale farmers, but are susceptible to desertification as a result of increasing human population, inappropriate government land-use policies, settlement, climate change, deforestation, expropriation of rangelands, land clearance, overgrazing, political instability and poverty. This work is founded on the principle that solutions for the problem of desertification and drought...