| id | 23333 (last modified: 19.9.2012) |
| title | Lets over de variabiliteit bij Hydrodroma - soorten |
| year | 1940 |
| paper | Entomologische Berichten (Amsterdam) |
| edition | 10 [234] |
| page | 245-247 |
| language | Dutch |
| checked | zool. rec. |
| abstract | |
| URL | |
| author | Besseling, Albertus Johannes |