Al-Najafi, Imad, and Alaa Mahdi. “The Effect of Supplementary Irrigation on the Average of Wheat Productivity at Ninavah Governorate to the Agricultural Season (2001-2002)”. TANMIYAT AL-RAFIDAIN 31, no. 93 (March 1, 2009): 306–334. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/tanmiyat/article/view/29582.