Khammas, Khalil M., Nada Z. Mehdi, and Ali H. Alwan. “Improved Selection Medium and Technique for Isolation of Azospirillum Irakense”. Al Mustansiriyah Journal of Pharmaceutical Sciences 11, no. 1 (June 1, 2012): 25–31. Accessed May 3, 2024. https://ajps.uomustansiriyah.edu.iq/index.php/AJPS/article/view/235.