Muhsin, Muhsin Abid-Ali, and Aqeel Nazzal AL-Kaabi. 2015. “Study of the Effect of the Bacteria "Azotobacter chroococcum" In Protection of Seeds and Seedlings of Sunflower (Helianthus Annuus L.)”. Journal of Kerbala for Agricultural Sciences 2 (1):176-85. https://doi.org/10.59658/jkas.v2i1.454.