Gonçalves, M. de F. B., & Lima, J. A. A. (2014). Damages caused by strains of cowpea severe mosaic virus in <i>Vigna unguiculata</i> cv. Pitiuba. Pesquisa Agropecuaria Brasileira, 23(1), 33–40. https://doi.org/10.1590/S1678-3921.pab1988.v23.13773