Electronic Journal of Plant Breeding, 10 (2): 736-741 (Jun 2019) ISSN 0975-928X 735 DOI: 10.5958/0975-928X.2019.00096.6 Genetic variability and heritability study on yield and its component traits in segregating population of cowpea (Vigna unguiculata L. Walp) T. Meenatchi, K.Thangaraj, R.P. Gnanamalar and Kavitha Pushpam https://ejplantbreeding.org ISSN: 0975-928X Volume: 10 Number:2 EJPB (2019) 10(2):736-741 DOI:10.5958/0975-928X.2019.00096.6