Ahmed Mohamed Al-Doori, Saad. “Influence of Sowing Dates on Growth, Yield and Quality of Some Flax Genotypes (Linum Usitatissimum L.)”. College of Basic Education Research Journal 12, no. 1 (March 1, 2013): 733–746. Accessed June 7, 2026. https://berj.uomosul.edu.iq/index.php/berj/article/view/38955.