TED Talk: Pierre Thiam, A forgotten ancient grain that could help Africa prosper Door Wim Pelgrim | 31 oktober 2017 06:00 - 06:00 |16 oktober 2017 11:30 Filmpjesarchief Deel dit bericht Getagd A forgotten ancient grain that could help Africa prosper, filmpje, Pierre Thiam, TED. Bladwijzer de permalink.