HADDAD, G. A.; ABDALLA, Abdel M. M. Effect of nitrogen level on tiller production and contribution to yield in durum wheat (Triticum durum) under supplementary irrigation and rainfed conditions. Al-Mukhtar Journal of Sciences, Albayda, Libya, v. 6, n. 1, p. 29–38, 1999. DOI: 10.54172/mjsc.v6i1.466. Disponível em: https://mdp.omu.edu.ly/journals/index.php/mjsc/article/view/2844. Acesso em: 6 may. 2026.