PRING, N. G. The Afforestation of the Dry and Desert Areas of North-West India. Indian Forester, [S. l.], v. 73, n. 4, p. 171–175, 1947. DOI: 10.36808/if/1947/v73i4/22790. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/22790. Acesso em: 29 oct. 2025.