ريس عراك رنا. “Response of Some Vegetative Growth Ponitars Maize Zea Mays L. To Spray Potasium and Zinc: RANA .R.ARRAK”. Journal of Kerbala for Agricultural Sciences 4, no. 1 (March 1, 2017): 74–87. Accessed December 14, 2024. https://mail.journals.uokerbala.edu.iq/index.php/Agriculture/article/view/84.