Il concerne 5 centres de recherches : 1.- le CIAT (centro Internacional d'Agricultura Tropical -Cali, Colombie); 2.- Le CIP (Centro Internacional de la Papa - Lima, Pérou); 3.- L'ICRISAT (Institute of Crops Research for the Semi-Arid Tropics - Hyderabad, Inde); ./.- 4 - 4.- L'IRRI (International Rice Research Institute, Manila, Philippines); 5.- L'ISNAR (International Service for National Agriculture Research, La Haye, Pays-Bas).
Five research centres are involved : 1.- CIAT (Centro Internacional d'Agricultura Tropical - Cali, Colombia); 2.- CIP (Centro Internacional de la Papa - Lima, Peru); 3.- ICRISAT (Institute of Crops Research for the Semi-Arid Tropics -Hyderabad, India); 4.- IRRI (International Rice Research Institute, Manila, Philippines); 5.- ISNAR (International Service for National Agriculture Research, The Hague, Netherlands).