The effect of the wild mustard herb Brassica nigra on some biological and environmental characteristics of the Wheat Stem Sawfly (Hymenoptera: Cephidae). مجلة الجامعة. 2024;6(19). تاريخ الوصول مايو 9, 2026. https://hama-univ.edu.sy/ojs/index.php/huj/article/view/1719