CRUZ HERRERA, Karen Lucero; VALDIVIA ALCALÁ, Ramón; MARTÍNEZ DAMIÁN, Miguel Ángel; CONTRERAS CASTILLO, José María. Food self-sufficiency in Mexico: support prices versus direct payments to the producer. Revista Mexicana de Ciencias Agrícolas, México, ME, v. 12, n. 6, p. 981–990, 2021. DOI: 10.29312/remexca.v12i6.2533. Disponível em: https://cienciasagricolas.inifap.gob.mx/index.php/agricolas/article/view/2533. Acesso em: 31 may. 2026.