Franco Gaona, A., Cruz León A., & Ramírez Valverde B. (2018). Technological change and cooperative technology in The Valley Morelia-Queréndaro, Michoacán, Mexico. Revista Mexicana De Ciencias Agrícolas, 3(7), 1305-1320. https://doi.org/10.29312/remexca.v3i7.1335