S. Hamdoon, Waleed, and Najeeb K. Yousif. “Correlations and Path Coefficient Analysis in Durum Wheat”. Rafidain Journal of Science 24, no. 2 (February 1, 2013): 19–25. Accessed September 28, 2025. https://jamh.uomosul.edu.iq/index.php/rsci/article/view/47686.