Alhayale, S., محمد and عبدالاله Al-Shakarchi M. 2021. Genetic diagnosis of some root nodule bacteria isolated from leguminous Plants in Nineveh Governorate. Journal of Education and Science (JES). 30, 5 (Dec. 2021), 163–177. DOI:https://doi.org/10.33899/edusj.2021.131302.1188.