Mgonja, M A and Monyo, E S and Obilana, A O and Rohrbach, D D and Murambadoro, D and Mpande, C (2002) Regional collaboration for research impact: the case for SADC regional development and adaptability of improved sorghum and pearl millet varieties. International Sorghum and Millets Newsletter, 43. pp. 6-11. ISSN 1023-487X