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Paterson, G.; Turner, D.; Wiese, L.; van Zijl, G.; Clarke, C.; van Tol, J. Spatial Soil Information in South Africa: Situational Analysis, Limitations and Challenges. S. Afr. J. Sci. 2015, 111 (5/6), 1-7. https://doi.org/10.17159/sajs.2015/20140178.