Gonçalves, Maria de Fátima B., and José Albersio A. Lima. 2014. “Damages Caused by Strains of Cowpea Severe Mosaic Virus in Vigna Unguiculata Cv. Pitiuba”. Pesquisa Agropecuaria Brasileira 23 (1): 33-40. https://doi.org/10.1590/S1678-3921.pab1988.v23.13773.