Experience of a produce wholesaler in obtaining and selling nopales and tunas. Journal of the Professional Association for Cactus Development, [S. l.], p. 10–12, 1993. DOI: 10.56890/jpacd.vi.459. Disponível em: https://www.jpacd.org/jpacd/article/view/459. Acesso em: 16 oct. 2025.