H. Salih, Wasan, Janan A. Saeed, and Amer M. Al-Mathedy. “Allelopathic Effect of Some Crops Residues on Germination and Growth of Four Weed Species”. Rafidain Journal of Science 27, no. 1 (March 1, 2018): 42–53. Accessed September 10, 2025. https://edusj.uomosul.edu.iq/index.php/rsci/article/view/46504.