 |
| |||
| mesure optimale; technique optimale; technologie optimale | |||
|
best practicable technology : 3 phrases in 2 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |
|
| |||
| mesure optimale; technique optimale; technologie optimale | |||
|
best practicable technology : 3 phrases in 2 subjects |
| Environment | 1 |
| Natural resourses and wildlife conservation | 2 |