“The Effect of Bavistin Fungicide on the Population of Azotobacter Chroococcum and Rhizobium Leguminosarum”. Journal of the College of Basic Education 21, no. 87 (December 26, 2022): 65–73. Accessed June 4, 2026. https://cbej.uomustansiriyah.edu.iq/index.php/cbej/article/view/8767.