The Mechanical Extraction of Rubber. Indian Forester, [S. l.], v. 26, n. 8, p. 385–386, DOI: 10.36808/if/1900/v26i8/15926. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/15926. Acesso em: 5 dec. 2025.