info:oai:icrisat:1028info:ofi/fmt:xml:xsd:journalSimtoweFSimtowe, FKinkingninhoun-MedagbeF MKinkingninhoun-Medagbe, F MThe impact of HIV/AIDS on labor markets, productivity and welfare in Southern Africa: A critical review and analysisAfrican Journal of Agricultural Research92-9066-350-2 1991-637X201162118-213110article