@ARTICLE {OYINBO:2026, title = {Profitability and cost-effectiveness of cowpea seed production and delivery systems: evidence from Nigeria and Ghana}, author = {Oyinbo, O. and Omoigui, L. and Kamara, A. Y. * and Kamara, A. and Gomina, A. * and Manda, J. and Ugbabe, O. O. * and Iorlamen, T. * and Shaibu, A. S. * and Haruna, B. * and Aseete, P. * and Ragasa, C. and Ojiewo, C. O. }, journal = {Outlook on Agriculture}, year = {2026}, pages = {1--12}, issn = {0030-7270}, note = {WAHub; Seed Systems; Breeding (GI); CRP Grain Legumes; Cowpea; First published online May 8, 2026}, url = {https://doi.org/10.1177/00307270261447906}, doi = {10.1177/00307270261447906}, }