RAGHAVAN, S. Extension Forestry. Indian Forester, [S. l.], v. 93, n. 10, p. 708–712, 1967. DOI: 10.36808/if/1967/v93i10/25708. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/25708. Acesso em: 29 oct. 2025.