SINGH, R. S. The Aerial Photograph as a Tool in Forestry. Indian Forester, [S. l.], v. 91, n. 11, p. 789–803, 1965. DOI: 10.36808/if/1965/v91i11/25167. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/25167. Acesso em: 10 jul. 2025.