 |
| |||
| consumption value; value in use; value | |||
| use value; value in present use | |||
| |||
| serviceability | |||
| valeur d'usage: 5 phrases in 4 subjects |
| Agriculture | 1 |
| Biotechnology | 1 |
| Demography | 1 |
| Water resources | 2 |
|
| |||
| consumption value; value in use; value | |||
| use value; value in present use | |||
| |||
| serviceability | |||
| valeur d'usage: 5 phrases in 4 subjects |
| Agriculture | 1 |
| Biotechnology | 1 |
| Demography | 1 |
| Water resources | 2 |