| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Management of Water Resources in Cash Crops and in Alternative Production Systems: Proceedings of a Workshop Organized by the Directorate-General for ... Held in Brussels on 24 and 25 November 1988 | 978-92-826-O671-1 (92-826-O671-6) | 1989 |