| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Agricultural Values of Plant Genetic Resources | 978-0-85199-295-2 (0-85199-295-1) | 1998 | Robert E. Evenson ยท Vittorio Santaniello |
| Crop Variety Improvement and Its Effect on Productivity: The Impact of International Agricultural Research | 978-0-85199-549-6 (0-85199-549-7) | 2002 | Robert E. Evenson |