Ayo-Vaughan MA, Johnson Ariyo O, Olusanya Alake C. Combining ability and genetic components for pod and seed traits in cowpea lines. Ital J Agronomy [Internet]. 2013 May 17 [cited 2024 Dec. 2];8(2):e10. Available from: https://www.agronomy.it/agro/article/view/ija.2013.e10