Evaluating the Performance of Certified Barley (Hordeum vulgare L.) Varieties under Rainfed and supplementary irrigation Conditions. مجلة الجامعة [Internet]. 2021 Apr. 25 [cited 2026 Apr. 29];4(3). Available from: https://hama-univ.edu.sy/ojs/index.php/huj/article/view/560