M., E. N.; OS, M.; E., I. G. Contributions of Farmer Cooperatives to Arable Crop Production in Umuahia North Local Government Area in Abia State, Nigeria. The International Journal of Humanities & Social Studies, [S. l.], v. 6, n. 2, 2018. Disponível em: https://internationaljournalcorner.com/index.php/theijhss/article/view/130391. Acesso em: 22 jul. 2024.