1. International Rice Research Institute (IRRI), Los Baños, Philippines
2. The International Maize and Wheat Improvement Center (CIMMYT), Mexico D.F., Mexico
3. International Potato Center (CIP), Lima, Peru
4. Kansas State University, Manhattan, KS, USA
5. FAO, AGP Division, Viale Terme di Caracalla, Rome, Italy
6. System for Analysis, Research and Training (START), Washington DC, USA
7. International Crops Research Institute for the Semi-Arid Tropics (ICRISAT), Patancheru, India
8. Swedish University of Agricultural Sciences, Uppsala, Sweden