Attitalla, I.H. 2011. Effects of Azospirillum lipoferum strain isolated from Al Jabal Al Akhdar region and wheat straw on some physiological properties and nitrogen content of Triticum aestivum cultivars. Al-Mukhtar Journal of Sciences. 26, 1 (Dec. 2011), 9–25. DOI:https://doi.org/10.54172/mjsc.v26i1.164.