T.C. SARMA. Effect of nitrogen on pulpable biomass yield of roselle (Hibiscus sabdariffa). Indian Journal of Agronomy, [S. l.], v. 44, n. 1, p. 44_1 , 2001. DOI: 10.59797/ija.v44i1.3486. Disponível em: https://pub.isa-india.in/index.php/ija/article/view/3486. Acesso em: 25 jun. 2026.