BRUWER, P.W.; KHWIDZHILI, R.H. The role of private agronomists towards the sustainability of commercial crop farmers in the eastern highveld of Mpumalanga, South Africa. South African Journal of Agricultural Extension (SAJAE), [S. l.], v. 50, n. 1, p. 147–162, 2022. DOI: 10.17159/2413-3221/2022/v50n1a11704. Disponível em: https://sajae.co.za/article/view/11704. Acesso em: 19 apr. 2025.