SHARMA, M. An Account of the General and Forest Vegetation of Patiala District (punjab). Indian Forester, [S. l.], v. 107, n. 6, p. 355–359, 1981. DOI: 10.36808/if/1981/v107i6/11035. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/11035. Acesso em: 19 feb. 2026.