Convocation of the Indian Forest College and Northern Forest Rangers College, Forest Research Institute, Dehra Dun, 30th March, 1968. Indian Forester, [S. l.], v. 94, n. 6, p. 488–505, 1968. DOI: 10.36808/if/1968/v94i6/25892. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/25892. Acesso em: 21 aug. 2025.