Dale, S.2007-11-132000-12-222007-11-132000http://hdl.handle.net/10625/21414French version available in IDRC Digital Library: Prévenir le ravinement au Nigéria1 digital fileenSOIL EROSIONEROSION CONTROLHYDROGEOLOGYENGINEERING GEOLOGYNIGERIAPreventing gully erosion in NigeriaJournal Article