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SPEELMAN, .; D’HAESE, . Water use efficiency and influence of management policies, analysis for the small-scale irrigation sector in South Africa. Afrika Focus, [S. l.], v. 22, n. 1, 2009. DOI: 10.21825/af.v22i1.17858. Disponível em: http://206.189.126.38:8087/index.php/AF/article/view/17858. Acesso em: 15 nov. 2024.