NORRIS, D. Pruning and Cropping. Indian Forester, [S. l.], v. 59, n. 8, p. 522–522, 1933. DOI: 10.36808/if/1933/v59i8/20409. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/20409. Acesso em: 21 aug. 2025.