 |
| |||
| cochenille du hêtre (Cryptococcus fagisuga); kermès du hêtre (Cryptococcus fagisuga) | |||
| beech coccus: 5 phrases in 2 subjects |
| Entomology | 3 |
| Natural sciences | 2 |
|
| |||
| cochenille du hêtre (Cryptococcus fagisuga); kermès du hêtre (Cryptococcus fagisuga) | |||
| beech coccus: 5 phrases in 2 subjects |
| Entomology | 3 |
| Natural sciences | 2 |