García Navarro, María José, Benito Ramírez Valverde, José Alfredo Cesín Vargas, José Pedro Juárez Sánchez, and Daniel Claudio Martínez Carrera. 2020. “Backyard Agri-Food and Sociocultural Functions in a Totonac Community of Huehuetla, Puebla, México”. Acta Universitaria 30 (September): 1-15. https://doi.org/10.15174/au.2020.2456.