Chivinge, Ostin A.Rudebjer, Per2007-11-132007-10-262007-11-132003http://hdl.handle.net/10625/34338PowerPoint presentationText1 digital file (17 p. : ill.)enAGROFORESTRYAGRICULTURAL TRAININGAGRICULTURAL EXTENSIONGLOBALAgroforestry education advances and challengesPresentation