Gallardo-López, F., Hernández-Chontal, . M. A., Linares-Gabriel, A., & Cisneros-Saguilán, P. (2020). The Postgraduate Course in Tropical Agroecosystems: Facing the Challenges for Mexican Agriculture in the 21st Century. Agro Productividad, 13(11). https://doi.org/10.32854/agrop.v13i11.1812