“Combining Effect of Lower Rate of Trifluralin Herbicide and Sunflower Residues on Mycorrhizal Association With Cowpea and Soil Nitrification”. Iraqi Journal of Science 56, no. 1C (May 15, 2023): 723–730. Accessed May 20, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10395.