LAL, Piare. Improved Package of Practices for Poplars under Agroforestry. Indian Forester, [S. l.], v. 117, n. 3, p. 168–177, 1991. DOI: 10.36808/if/1991/v117i3/8588. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/8588. Acesso em: 20 feb. 2026.