Working Document Series Open Access Factors influencing cowpea grains demand and utilization in Nigeria I. O. Agbagwa · B. A. Odogwu · H. Worlu Cowpea (Vigna unguiculate L. Walp.) is an economically important and versatile indigenous African legume, used for food, feed, soil fertility enhancement and income generation for farmers and food vendors. Nigeria is the leading cowpea pro… RUF-38930 2018 CC BY 4.0 16 Dec 2020