AL-BAKKA, Hussein Mahsen. Wheat cultivars evaluation by agronomic traits, application of three nitrogen levels and nitrogen efficiency parameters. Kufa Journal for Agricultural Sciences, Kufa, Najaf, IRAQ, v. 7, n. 4, 2016. Disponível em: https://journal.uokufa.edu.iq/index.php/kjas/article/view/10041. Acesso em: 10 oct. 2026.