Germplasm Collection and Seed Diversity of Cowpea (Vigna unguiculata (L.) Walp.). Asian Journal of Agriculture and Food Sciences, [S. l.], v. 6, n. 4, 2018. DOI: 10.24203/ajafs.v6i4.5349. Disponível em: https://ajouronline.com/index.php/AJAFS/article/view/5349. Acesso em: 11 feb. 2026.