| 00NB81 | TCD022 | ITRAD | Institut Tchadien de Recherche Agronomique pour le Développement | Chad |
| 00LQ93 | | (not set) | Insuratelu Georgiana | Romania |
| 00BE84 | ARE003 | ICBA | International Center for Biosaline Agriculture | United Arab Emirates |
| 00AF93 | IND002 | ICRISAT | International Crops Research Institute for the Semi-Arid Tropics (ICRISAT) | India |
| 00AF05 | NGA039 | IITA | International Institute of Tropical Agriculture(IITA) | Nigeria |
| 00AC11 | MEX002 | CIMMYT | International Maize and Wheat Improvement Center (CIMMYT) | Mexico |
| 00AD68 | KEN031 | CIP | International Potato Center | Kenya |
| 00AT68 | | (not set) | International Potato Centre | Ghana |
| 00AB40 | PHL001 | IRRI | International Rice Research Institute | Philippines |
| 00AU10 | TUR113 | IWWIP | International Winter Wheat Improvement Program | Türkiye |
| 00BY35 | | (not set) | Ioana Carpenco | Romania |
| 00DQ73 | | (not set) | Ioana Leti | Romania |
| 00KI31 | | (not set) | Ioana Talanca | Romania |
| 00MM91 | | (not set) | Ioanna Peters | Netherlands (Kingdom of the) |
| 00DK79 | | (not set) | Ioannis Petridis | Greece |
| 00HV89 | | (not set) | Ioan Simion | Romania |
| 00HY49 | | (not set) | Iolanda Allegretto | Italy |
| 00DF07 | | (not set) | Iolanda Esposito | Italy |
| 00PQ79 | | (not set) | Iolanda Grappa | Italy |
| 00PN51 | | (not set) | Iolanda Rosi | Italy |