C C · E C. · European Commission
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Research Programme on Mediterranean Agriculture: 2nd Meeting on Walnuts and Hazelnuts | 978-92-825-9975-4 (92-825-9975-2) | 1989 |
| The Green Telematics Challenge: Proceedings of a Workshop Held in Brussels, 9-10 June 1987 | 978-92-825-9685-2 (92-825-9685-0) | 1989 |