Rodriguez, Judith H., and Jacinto Vázquez. “Erratum: Lead (Pb) Concentrations in Lettuce Crops (Lactuca Sativa) in Azuay, Ecuador”. Scientia Agropecuaria 11, no. 2 (June 8, 2020): 283. Accessed September 22, 2026. https://revistas.unitru.edu.pe/index.php/scientiaagrop/article/view/2932.