Mohammed, L., & Faisal, L. (2019). Effect of Field Decomposition Period of Wheat Residues on Some Growth Characters and Yield of Corn (Zea Mays L.). Tikrit Journal For Agricultural Sciences مجلة تكريت للعلوم الزراعية, 18(4), 51-57. Retrieved from http://tujas.tu.edu.iq/index.php/ph/article/view/97