RÍOS PÉREZ, J.D., RAMÍREZ MOLINA, R.I., VILLALOBOS ANTÚNEZ, J.V., RUIZ GÓMEZ, G.I. y RAMOS MARTÍNEZ, Y. 2019. Elements, resources and capacities of agricultural production units: from a thoughtful analytical approach. Utopía y Praxis Latinoamericana. 24, 1 (dic. 2019), 407-419.