Aremu, C., Adebayo, M., Ariyo, O., & Adewale, B. (2010). Classification of genetic diversity and choice of parents for hybridization in cowpea <i>Vigna unguiculata</i> (L.) Walp for humid savanna ecology. African Journal of Biotechnology, 6(20). https://doi.org/10.5897/ajb2007.000-2366