OBAMA ONDO, C. Study of non timber forestry products in three markets of Equatorial-Guinea. Anales del Jardín Botánico de Madrid, [S. l.], v. 59, n. 2, p. 275–286, 2001. DOI: 10.3989/ajbm.2001.v59.i2.134. Disponível em: https://rjb.revistas.csic.es/index.php/rjb/article/view/134. Acesso em: 28 apr. 2024.