| Titels | Prof. dr. ir. |
| Initials | J. |
| Main position | Emeritus hoogleraar WUR |
| Disciplines | Soil |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1989 |
| Member of Natural Sciences and Engineering | |
| Research/publications |
| Titels | Prof. dr. ir. |
| Initials | J. |
| Main position | Emeritus hoogleraar WUR |
| Disciplines | Soil |
| Domain | Natural Sciences and Engineering |
| Membership | Member |
| Since | 1989 |
| Member of Natural Sciences and Engineering | |
| Research/publications |