SETHI, H.; SHARMA, B. K.; BERI, R. M. Optimum Stage of Growth for Harvesting the Leaves of Indian Belladonna Cultivated in the Chakrata Hills. Indian Forester, [S. l.], v. 91, n. 10, p. 751–753, 1965. DOI: 10.36808/if/1965/v91i10/25157. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/25157. Acesso em: 4 dec. 2025.