BREADON, G. W. D. Soil Conservation by Terracing and Grading. Indian Forester, [S. l.], v. 66, n. 7, p. 430–435, 1940. DOI: 10.36808/if/1940/v66i7/21603. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/21603. Acesso em: 21 aug. 2025.