SETH, S. K.; BHATNAGAR, H. P. Soil Suitability Index for Sal (Shorea Robusta) Natural Regeneration. Indian Forester, [S. l.], v. 85, n. 11, p. 631–640, 1959. DOI: 10.36808/if/1959/v85i11/24819. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/24819. Acesso em: 21 aug. 2025.