HOLE, R. S. Best Method of Working Ulla Grasslands. Indian Forester, [S. l.], v. 43, n. 11-12, p. 480–488, DOI: 10.36808/if/1917/v43i11-12/18177. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18177. Acesso em: 29 oct. 2025.