KCHAOU, R.; KHELIL, M. N.; REJEB, S.; HENCHI, B.; DESTAIN, J. P. Sorghum recovery and immobilization of 15N labeled urea-N as affected by sewage sludge co-application. JOURNAL OF ADVANCES IN AGRICULTURE, [S. l.], v. 4, n. 2, p. 363–370, 2015. DOI: 10.24297/jaa.v4i2.5059. Disponível em: https://rajpub.com/index.php/jaa/article/view/5059. Acesso em: 22 jul. 2024.