An Overview of Research on Diseases of Cactus Pear in South Africa. Journal of the Professional Association for Cactus Development, [S. l.], v. 5, p. 115–120, 2003. DOI: 10.56890/jpacd.v5i.311. Disponível em: https://jpacd.org/jpacd/article/view/311. Acesso em: 20 jan. 2026.