 |
| |||
| water-deficiency area; water-shortage area | |||
| arid area; dry region; dry zone | |||
| arid zone | |||
| |||
| arid zones | |||
| water-short areas | |||
|
zone aride : 44 phrases, 11 sujets |
| Agriculture | 3 |
| Économie | 1 |
| Environnement | 7 |
| Général | 2 |
| Nations unies | 11 |
| Nom de l'organisation | 10 |
| Recherche et développement | 1 |
| Ressources humaines | 2 |
| Science du sol | 1 |
| Sciences naturelles | 2 |
| Sylviculture | 4 |