A. Mahmood, F., فائزة, S. Mohamad, H., حسين, H. Ali, F. and فائق 2025. Interaction Effects of Drought Episode and Different Levels of Nitrogen on Growth, Chlorophyll, Proline and Leaf Relative Water Content. Rafidain Journal of Science. 16, 14 (Jun. 2025), 128–145. DOI:https://doi.org/10.33899/rjs.2005.43518.