VERMA, V. P. S.; SHARMA, B. K. A Note on Method of Propagation of <I>Costus speciosus</I> (Koen.) Sm. Indian Forester, [S. l.], v. 104, n. 10, p. 703–705, 1978. DOI: 10.36808/if/1978/v104i10/11533. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/11533. Acesso em: 4 dec. 2025.