Morales-Hernández, J. L., Hernández-Martínez, J., Rebollar-Rebollar, S. and Guzmán-Soria, E. (2011) “Production costs and competitiveness of potato in the state of Mexico”., Agronomía Mesoamericana, 22(2), pp. 339–349. doi: 10.15517/am.v22i2.8696.