Book / Monograph
Kamara, A.Y., Ewansiha, S.U., Ajeigbe, A.A., Okechukwu, R., Tefera, H., Boukar, O. & Omoigui, L.O. (2012). Improvements in grain and fodder yield of cowpea (Vigna unguiculata) varieties developed in the Sudan savannas of Nigeria over the past four decades. In: Proceedings of the Fifth World Cowpea Conference on improving livelihoods in the cowpea value chain through advancement in science, held in Saly: innovative research along the cowpea value chain, (pp. 179-188), 27 Sept. - 1 October, Ibadan, Nigeria.