“Variability and Cluster Analysis of Morphological, Fodder and Seed Yield Attributes of Cowpea Vigna Unguiculata (L.) Walp; Germplasm for Identification of Donor Sources”. 2023. Indian Journal of Plant Genetic Resources 22 (3): 195-98. https://ispgr.in/index.php/ijpgr/article/view/1600.