IDRC2007-11-132002-03-152007-11-131980http://hdl.handle.net/10625/30690Parallel text in English and FrenchRepeating demo tape of English version followed by French version1 video (12 min.).mp4enSORGHUMGRAIN PROCESSINGMECHANIZATIONAFRICATECHNOLOGY TRANSFERENGINEERING DESIGNAPPROPRIATE TECHNOLOGYBOTSWANASorghum dehuller : demo tapeVideo