ORTIZ-PANIAGUA, Dr. Carlos F.; CERVANTES-GONZÁLEZ, Carlos Timoteo. Defensive expenditures: the hidden face of blackberry competitiveness in Michoacán, Mexico. Ecosistemas y Recursos Agropecuarios, [S. l.], v. 12, n. 1, 2025. DOI: 10.19136/era.a12n1.3831. Disponível em: https://era.ujat.mx/index.php/rera/article/view/3831. Acesso em: 25 sep. 2025.