Title: L' eau, l'amie du puissant
Subjects: Economic conditions, Social conditions, Water resources development, Tunisia, history, Irrigation, Eau, Approvisionnement, Droits sur les eaux, Oasis, Agriculture, Conditions rurales, Economic history, Droit, Moeurs et coutumes, Water-supply, History, Civilization
Places: Nefzaoua, Nefzaoua Region (Tunisia), Tunisia