| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Nature Management by Grazing and Cutting: On the ecological significance of grazing and cutting regimes applied to restore former species-rich grassland communities in the Netherlands | 978-0-7923-0068-7 (0-7923-0068-8) | 1989 | |
| Netherlands-Wetlands: Proceedings of a Symposium held in Arnhem, The Netherlands, December 1989 | 978-0-7923-2473-7 (0-7923-2473-0) | 1993 | E.P.H. Best |
J J · J. Janssen · J. P. · Jan Janssen · Jan-Peters Janssen · P.J. · P. Janssen