LAURIE, M. V. Root Competition and Avaliable Nitrogen in the Soil. Indian Forester, [S. l.], v. 64, n. 11, p. 653–655, 1938. DOI: 10.36808/if/1938/v64i11/21490. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/21490. Acesso em: 29 oct. 2025.