IDRCCRDI2007-11-121990-04-012007-11-121990-12IDRC-MR277e,fhttp://hdl.handle.net/10625/7174Text1 digital file (213 p. ill.)application/pdfenDROUGHTAFRICASAHELDEVELOPMENT STRATEGYAGRICULTURAL RESEARCHDESERTIFICATIONSOCIAL SCIENCESSOCIAL RESEARCHSOCIAL IMPLICATIONSSécheresse en Afrique : compte rendu d'un séminaire tenu à Tombouctou, Mali, 24-28 nov. 1986Drought in Africa : proceedings of a workshop held in Timbuktu, Mali, 24-28 Nov. 1986Conference Proceedings