BABATUNDE, R.; AKANGBE, J.; FALOLA, A. Resource Use Efficiency in Sweet Potato Production in Kwara State of Nigeria. Journal of Agricultural Research and Development, [S. l.], v. 4, n. 2, p. 187–199, 2008. DOI: 10.4314/jard.v4i2.42182. Disponível em: https://www.ajol.info/index.php/jard/article/view/42182. Acesso em: 15 nov. 2026.