Convocation of the Indian forest College&northern Forest Rangers College, F.R.I., Dehra Dun, 30th March, 1966. Indian Forester, [S. l.], v. 92, n. 6, p. 410–427, 1966. DOI: 10.36808/if/1966/v92i6/25363. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/25363. Acesso em: 4 dec. 2025.