Komolafe, R.J., Agbolade, J.O., Ajiboye, A.A. and Mustapha, R.T. 2019. Genetic variability studies in seven accessions of cowpea (Vigna unguiculata L. Moench.) using nine quantitative traits and chlorophyll content of leaves. Journal of Biological Research - Bollettino della Società Italiana di Biologia Sperimentale. 92, 2 (Nov. 2019). DOI:https://doi.org/10.4081/jbr.2019.8276.