RANGANATHAN, C. R. Indian Forest Ranger College , Dehra Dun. Indian Forester, [S. l.], v. 71, n. 11, p. 394–394, 1945. DOI: 10.36808/if/1945/v71i11/22400. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/22400. Acesso em: 4 dec. 2025.