جلب أدهم, and خليفة هبة. 2020. “The Effect of the Most Important Meteorological Elements on Pistachio (Pistacia Vera L.) Productivity in Its Main Regions in Syria”. Tishreen University Journal -Biological Sciences Series 42 (5). https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/10154.