Ayala Garay, A.V. et al. 2018. DETERMINATION OF THE COMPETITIVENESS IN THE MEXICAN AGRICULTURAL SECTOR, 1980-2009. Revista Mexicana de Ciencias Agrícolas. 2, 4 (Oct. 2018), 501–514. DOI:https://doi.org/10.29312/remexca.v2i4.1636.