PAUL BAXTER. CHALLENGING ASPECT ON A COVERED FIELD SUPERVISION AND IMPROVEMENT IN ETHIOPIA. International Scientific and Current Research Conferences, [S. l.], v. 1, n. 1, p. 33–35, 2021. Disponível em: https://orientalpublication.com/index.php/iscrc/article/view/46. Acesso em: 7 mar. 2026.