Fernandes, J. B.; de Holanda, J. S.; de Souza, N. A.; das Chagas, M. C. M. Environmental Adaptability and Virus Incidence in Cowpea Cultivars in Rio Grande Do Norte, Brazil. PAB 1993, 28 (1), 33-37. https://doi.org/10.1590/S1678-3921.pab1993.v28.3859.