NHEMACHENA, Charity R.; KIRSTEN, Johann. A historical assessment of sources and uses of wheat varietal innovations in South Africa. South African Journal of Science, [S. l.], v. 113, n. 3/4, p. 8, 2017. DOI: 10.17159/sajs.2017/20160008. Disponível em: https://sajs.co.za/article/view/3665. Acesso em: 19 apr. 2024.