Nobila Ouédraogo, Elisabeth Pawindé Zida, Mahama Ouédraogo, Nerbéwendé Sawadogo, Adjima Ouoba, Mahamadi Hamed Ouédraogo and Hervé Nandkangré and Ma 2020. Evaluation of genetic diversity of cultivated and spontaneous accessions of cowpea (Vigna unguiculata Walp) in BURKINA FASO. International Journal of Research in BioSciences (IJRBS). 5, 3 (Aug. 2020), 13-24.