“FIELD SCHOOLS AND PRODUCTION OF ORGANIC VEGETABLES IN A TZOTZIL COMMUNITY OF LOS ALTOS DE CHIAPAS, MEXICO”. Agro Productividad 12, no. 4 (April 23, 2019). Accessed June 10, 2026. https://revista-agroproductividad.org/index.php/agroproductividad/article/view/1354.