de Feferbaum, S.2007-11-131999-03-102007-11-131976http://hdl.handle.net/10625/23072Spanish version available in IDRC Digital Library: Simposio sobre raíces tropicalesp. 18enROOT CROPSAGRICULTURAL RESEARCHRESEARCH WORKERSBOTANISTSWOMENCONFERENCESGetting down to the rootsJournal Article