| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Agro-meteorological Field Stations | 978-92-5-100030-4 (92-5-100030-1) | 1976 |
| Guidelines for predicting crop water requirements | 978-92-5-100279-7 (92-5-100279-7) | 1977 |
| The sections of Begonia: Including descriptions, keys and species lists | 978-90-5782-007-6 (90-5782-007-2) | 1998 |