Less Profitable Punjab Forests (Problem of Erosion Calling for Speedy Action). Indian Forester, [S. l.], v. 55, n. 5, p. 315–319, 1929. DOI: 10.36808/if/1929/v55i5/19716. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/19716. Acesso em: 21 aug. 2025.