EKPO, T. U. U. Ecological role of agro forestry: In Man and Ecology Edited by P. E. Asuquo, B. O. Essien and T. U. U. Ekpo. Uyo, Nigeria MEF Nigeria Limited. Afrischolar Discovery Repository (Annex), [S. l.], p. 59–69, 2000. DOI: 10.60951/afrischolar-483. Disponível em: https://www.publications.afrischolar.net/index.php/home/article/view/483. Acesso em: 17 dec. 2025.