| |||
| non-ionique m | |||
|
non- ionic : 15 phrases in 6 subjects |
| Agriculture | 1 |
| Chemistry | 4 |
| Industry | 1 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 1 |
| Textile industry | 4 |
| |||
| non-ionique m | |||
|
non- ionic : 15 phrases in 6 subjects |
| Agriculture | 1 |
| Chemistry | 4 |
| Industry | 1 |
| Natural resourses and wildlife conservation | 4 |
| Technology | 1 |
| Textile industry | 4 |