@UNPUBLISHED {OMOIGUI:2023c, title = {Farmer's guide to growing cowpea: flyer}, author = {Omoigui, L. and Kamara, A. and Aliyu, K. T. and Solomon, R. }, year = {2023}, note = {WAHub; Science Area PPPH; CRP Grain Legumes; Cowpea; Flyer; Learning material; 2p.}, }