ADEYEMI, A.; DUKKU, S. J.; GAMBO, M. J.; KALU, J. U. The Market Price Method and Economic Valuation of Biodiversity in Bauchi State, Nigeria. International Journal of Economic Development Research and Investment (IJEDRI), [S. l.], v. 3, n. 3, p. 11–24, 2012. Disponível em: http://icidr.org.ng/index.php/Ijedri/article/view/825. Acesso em: 19 sep. 2024.