Oliveira, E. de, Resende, R. de O., Pecci, M. de la P. G., Laguna, I. G., Herrera, P., & Cruz, I. (2003). Occurrence of viruses and stunting diseases and estimative of yield losses by mollicutes in corn in Paraná State, Brazil. Pesquisa Agropecuaria Brasileira, 38(1), 19–25. https://doi.org/10.1590/S1678-3921.pab2003.v38.6539