1. Ministry of Agriculture and Food Security, Directorate of Research, Ministries Complex, Juba, South Sudan
2. West Africa Centre for Crop Improvement (Wacci), College of Basic and Applied Sciences, University of Ghana, Legon, Ghana
3. International Maize and Wheat Improvement Center (CIMMYT), World Agroforestry Centre (Icraf), Nairobi, Kenya
4. Department of Agricultural Sciences, College of Natural Resources and Environmental Studies, University of Juba, Juba, South Sudan
5. Department of Horticulture, University of Wisconsin–Madison, Wisconsin, USA
6. International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Matopos Research Station, Bulawayo, Zimbabwe