@BOOKLET {OMOIGI:2022a, title = {Growing cowpea in Kano state, northwestern Nigeria}, author = {Omoigui, L. and Kamara, A. and Aliyu, K. T. and Solomon, R. and Tofa, A. and Raba, A. *}, year = {2022}, month = {March}, address = {Ibadan, Nigeria}, howpublished = {Booklet}, note = {WAHub; Science Area PPPH; CRP Grain Legumes; Cowpea; ISBN: 978-978-131-399-8.; 40p.}, }