AL-Najafee E, Rashad E. Rainfall Levels and their Impact on Wheat Productivity: A Comparative Study between Rainfall Assured and Semi-Assured Regions in Nineveh. TANRA [Internet]. 2012 Mar. 1 [cited 2025 Sep. 8];34(107):160-7. Available from: https://tanmiyat.uomosul.edu.iq/index.php/tanmiyat/article/view/29489