| |||
| preventive spraying | |||
| preservation | |||
| |||
| preventive therapy | |||
|
traitements preventifs : 3 phrases in 3 subjects |
| General | 1 |
| Transport | 1 |
| United Nations | 1 |
| |||
| preventive spraying | |||
| preservation | |||
| |||
| preventive therapy | |||
|
traitements preventifs : 3 phrases in 3 subjects |
| General | 1 |
| Transport | 1 |
| United Nations | 1 |