DU PREEZ, G. C.; FOURIE, H.; DANEEL, M. S.; WEPENER, V. Application of a soil quality triad in assessing ecological risk posed to croplands. South African Journal of Science, [S. l.], v. 117, n. 7/8, 2021. DOI: 10.17159/sajs.2021/8280. Disponível em: https://sajs.co.za/article/view/8280. Acesso em: 18 may. 2022.