NGOMPE-DEFFO, T., KOUAM, E. B., BEYEGUE-DJONKO, H., & ANOUMAA, M. (2017). Evaluation of the Genetic Variation of Cowpea Landraces (Vigna unguiculata) from Western Cameroon Using Qualitative Traits. Notulae Scientia Biologicae, 9(4), 508–514. https://doi.org/10.15835/nsb9410109