 |
| |||
| Guizotia abyssinica | |||
| niger: 8 phrases in 5 subjects |
| Fish farming pisciculture | 2 |
| Food industry | 1 |
| Ichthyology | 1 |
| Medical | 3 |
| Natural resourses and wildlife conservation | 1 |
|
| |||
| Guizotia abyssinica | |||
| niger: 8 phrases in 5 subjects |
| Fish farming pisciculture | 2 |
| Food industry | 1 |
| Ichthyology | 1 |
| Medical | 3 |
| Natural resourses and wildlife conservation | 1 |