DIMRI, B. M.; JHA, M. N.; GUPTA, M. K. Soil Potassium Changes at Different Altitudes and Seasons in Upper Yamuna Forests of Garhwal Himalayas. Indian Forester, [S. l.], v. 132, n. 5, p. 609–614, 2006. DOI: 10.36808/if/2006/v132i5/4206. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/4206. Acesso em: 28 dec. 2025.