ROY, P. N. A System of Log Measurement in Surma Valley in Assam. Indian Forester, [S. l.], v. 56, n. 7, p. 307–309, 1930. DOI: 10.36808/if/1930/v56i7/19901. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19901. Acesso em: 21 aug. 2025.