Rubber form the Ceara Rubber Tree in Madras. Indian Forester, [S. l.], v. 25, n. 6, p. 251–251, DOI: 10.36808/if/1899/v25i6/15742. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/15742. Acesso em: 20 feb. 2026.