Duché-García, T. T. A.; Bernal-Mendoza, H.; Ocampo-Fletes, I.; Juárez-Ramón, D.; Villarreal-Espino Barros, Óscar A. Backyard Agriculture and Agroecology in the Strategic Food Security Project (PESA-FAO) of the State of Puebla. ASYD 2017, 14, 263-281.