Minta Debel, Muluneh; Geberekidan, Prof. Heluf; Kibret, (Ph.D.) Kibebew; Peter (Ph.D.), Thorne
(Haramaya university, 2017-11)
Land degradation is a global, ongoing and relentless problem diminishing the functions and services provided by land resources. The problem is most serious in tropical regions, high in population density and mainly dependent ...