Zerizghy, M. G., Le Roux, P., Hensley, M., & van Rensburg, L. D. (2013). Prediction of soil distribution on two soilscapes in land type Dc17 east of Bloemfontein, South Africa. South African Journal of Science, 109(11/12), 5. https://doi.org/10.1590/sajs.2013/20120021