“Effect of the Herbicide Clifosit on Population Azotobacter Chroococcum and Rhizobium Leguminosarum”. Journal of the College of Basic Education 21, no. 88 (February 6, 2023): 93–101. Accessed April 20, 2025. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/9921.