 |
| |||
| Elle f (Alnus spp.); Eller f (Alnus spp.); Erle f (Alnus spp.); Schwarzerle f (Alnus spp.) | |||
| Schusterahle f | |||
| |||
| Ahlen f | |||
| els: 21 phrases in 6 subjects |
| Agriculture | 5 |
| Forestry | 10 |
| Industry | 1 |
| Information technology | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 3 |