M.K. HARUNA; O.O. MAJI; I.U. ZUNGUM; T. YAKUBU. Impact of different animal manures on root growth performance of sorghum (Sorghum bicolor L. Moench) varieties . Dutse Journal of Pure and Applied Sciences, [S. l.], v. 12, n. 2a, p. 273–282, 2026. DOI: 10.4314/dujopas.v12i2a. Disponível em: https://www.ajol.info/index.php/dujopas/article/view/324005. Acesso em: 8 oct. 2026.