Hussein, Ihsan A., and Salwa A. Ganim. “Genetic Variation Between Wild Type and Auxotrophic Mutant Isolates of Sinorhizobium Meliloti by Using RAPDPCR Technique”. Ibn AL-Haitham Journal For Pure and Applied Sciences 27, no. 3 (April 10, 2017): 118–130. Accessed June 27, 2022. https://jih.uobaghdad.edu.iq/index.php/j/article/view/270.