Sanaa Basheer Kadhem1S. A.-D. A. S. A.-Q. (2018) “Levan Production using Pseudomonas Brassicacearum Isolated from Rhizosphere Soil of Cowpea Farm in Iraq”, Iraqi journal of biotechnology, 15(1). Available at: https://jige.uobaghdad.edu.iq/index.php/IJB/article/view/174 (Accessed: 4October2026).