Convocation of the Indian Forest College and Northern forest Rangers College, Dehra Dun Held on 1st April, 1969. Indian Forester, [S. l.], v. 95, n. 6, p. 430–448, 1969. DOI: 10.36808/if/1969/v95i6/26112. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26112. Acesso em: 4 dec. 2025.