Mahmood, Faeza, فائز, Hussain Mohammed, حسین, Farah Salih, and فرح. “Effect of Some Mineral Nutrients in Growth and Some Physiological Variables in Barley Plant”. Journal of Education and Science (JES) 20, no. 1 (September 1, 2007): 273–286. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/17747.