BIST, L D; SINGH, A K; KEWALANAND, KEWALANAND. Effect of sowing date on growth and yield of blond psyllium (Plantago ovata)*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 71, n. 11, 2014. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/40434. Acesso em: 20 oct. 2025.