Poulsen, G.2007-11-131999-03-102007-11-131977http://hdl.handle.net/10625/25510French version available in IDRC Digital Library: Arbres servent bien l'AfriqueSpanish version available in IDRC Digital Library: Arbol : el mejor amigo del Africap. 3-6enTREESFOREST PRODUCTSAGROFORESTRYSOIL CONSERVATIONAFRICAJournal Article