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The Technical Efficiency of Collective Irrigation Schemes in South-Eastern of Tunisia. International Journal of Sustainable Development & World Policy, [S. l.], v. 2, n. 6, p. 87–103, 2013. Disponível em: https://archive.conscientiabeam.com/index.php/26/article/view/2028. Acesso em: 22 jul. 2026.