1. African Centre for Crop Improvement, University of KwaZulu-Natal, Private Bag X01, Scottsville 3209, Pietermaritzburg, South Africa
2. Axum Agricultural Research Centre, Tigray Agricultural Research Institute, P.O. Box 230, Axum, Ethiopia
3. National Tef Research Project, Debre-Zeit Agricultural Research Centre, Ethiopian Institute of Agricultural Research, P.O. Box 32, Debre-Zeit, Ethiopia