title: Natural disasters: causes and effects. Lesson 8--desertification.
authors.affiliation: WASH, Arlington, Virginia, USA.
authors.forename: E
authors.initials: E
authors.lastname: Perez
authors.forename: P
authors.initials: P
authors.lastname: Thompson
mesh_terms: D000383:Agriculture; D000822:Animal Husbandry; D002980:Climate; D003710:Demography; D003906:Developing Countries; D004190:Disasters; D004777:Environment; D006801:Humans; D014881:Water Supply