SINGHAL, R. M.; PATHAK, T. C.; BANERJEE, S. P. A Comparative Study of some Typical Sal Forest Soils of Doon Valley with Reference to their Organic Matter. Indian Forester, [S. l.], v. 102, n. 11, p. 814–823, 1976. DOI: 10.36808/if/1976/v102i11/11967. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/11967. Acesso em: 4 dec. 2025.