HOWARD, A. The Effect of Grass on the Growth of Trees. Indian Forester, [S. l.], v. 51, n. 6, p. 278–281, 1925. DOI: 10.36808/if/1925/v51i6/18858. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/18858. Acesso em: 20 feb. 2026.