Serrano Ojeda, M. L., Calderón Sánchez, F., Vargas-López, S., López-Sánchez, H., Antonio López, P., Martínez-Trejo, G., Cortés-Díaz, E., & Salcido-Ramos, B. A. (2016). Structural and productive characteristics of households with different degree of food security in Puebla. Agricultura, Sociedad Y Desarrollo, 13(4), 547–563. https://doi.org/10.22231/asyd.v13i4.493