SINYOLO, Sikhulumile; MUDHARA, Maxwell. Farmer groups and inorganic fertiliser use among smallholders in rural South Africa. South African Journal of Science, [S. l.], v. 114, n. 5/6, 2018. DOI: 10.17159/sajs.2018/20170083. Disponível em: https://sajs.co.za/article/view/5171. Acesso em: 17 jul. 2024.