MELIN, A.; ROUGET, M.; MIDGLEY, J. J.; DONALDSON, J. S. Pollination ecosystem services in South African agricultural systems. South African Journal of Science, [S. l.], v. 110, n. 11/12, p. 9, 2014. DOI: 10.1590/sajs.2014/20140078. Disponível em: https://sajs.co.za/article/view/4037. Acesso em: 24 may. 2022.