“Salicylic Acid Induced Tolerance of Cotyledons Callus of Linum Usitatissimum L. to Culture Filterate of Fusarium Oxysporum f.sp. Lini”. College of Basic Education Research Journal 10, no. 1 (March 1, 2011): 456–475. Accessed August 22, 2026. https://berj.uomosul.edu.iq/index.php/berj/article/view/38607.