Pérez Moreno, L., Niño Mendoza, G. H., Mendoza Celedón, B., León Galván, M. F., Robles Hernández, L., & González Franco, A. C. (2016). Pathogenic viruses incidence, severity and detection in lettuce, in the state of Queretaro, Mexico. Acta Universitaria, 26(2), 3-11. https://doi.org/10.15174/au.2016.842