Potencial de produccion en el Norte de México de variedades de nopal (Opuntia spp.) tolerantes al frio . Journal of the Professional Association for Cactus Development, [S. l.], p. 49–73, 1990. DOI: 10.56890/jpacd.vi.395. Disponível em: https://jpacd.org/jpacd/article/view/395. Acesso em: 7 dec. 2025.