“Combining Ability Analysis for Yield and Quality Traits in Fodder Cowpea Vigna Unguiculata L. Walp.”. Electronic Journal of Plant Breeding 8, no. 1 March 27, 2017: 244-249. Accessed April 25, 2024. https://ejplantbreeding.org/index.php/EJPB/article/view/1134.