 |
| |||
| Keythrope system; across-the slope system | |||
|
sistema transversal : 6 phrases, 2 sujets |
| Agriculture | 5 |
| Ressources en eau | 1 |
|
| |||
| Keythrope system; across-the slope system | |||
|
sistema transversal : 6 phrases, 2 sujets |
| Agriculture | 5 |
| Ressources en eau | 1 |