WALT, J. van der; NELL, B.; WINDE, F. Integrated catchment management : the Mooi River (Northwest Province, South Africa) as a case study. Cuadernos de Investigación Geográfica, Logroño, SPA, v. 28, p. 109–126, 2013. DOI: 10.18172/cig.1131. Disponível em: https://publicaciones.unirioja.es/ojs/index.php/cig/article/view/1131. Acesso em: 7 may. 2024.