SINGH, S. N. Climatic Correlation with Vegetation and Soils for Uttar Pradesh. Indian Forester, [S. l.], v. 99, n. 9, p. 551–563, 1973. DOI: 10.36808/if/1973/v99i9/26760. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26760. Acesso em: 4 dec. 2025.