WILLIAMS, W. S.; NAHUNNARO, H.; CHIMBEKUJWO I.B; AHMAD, A. STUDIES OF DISEASE INCIDENCE AND SEVERITY CAUSED BY CERCOSPORA LEAF SPOT ON DIFFERENT COWPEA (Vigna unguigulata L.Walp.) VARIETIES IN YOLA, ADAMAWA STATE, NIGERIA. BIMA JOURNAL OF SCIENCE AND TECHNOLOGY GOMBE, [S. l.], v. 7, n. 2, p. 38-47, 2023. DOI: 10.56892/bima.v7i02. 1.454. Disponível em: https://journal-academia.com/Ojs/index.php/bimajst/article/view/454. Acesso em: 3 oct. 2025.