| Auteur | Pertinence |
| Centro Agronómico Tropical de Investigación y Enseñanza |
2 |
| World Bank |
2 |
| Current, Dean |
1 |
| International Food Policy Research Institute |
1 |
| Lutz, Ernst |
1 |
| Lutz, Ernst, 1949- 1949- |
1 |
| Pagiola, Stefano |
1 |
| Reiche C., Carlos |
1 |
| Scherr, Sara J. 1995- |
1 |
