ديب ع. .; صهيوني ف. .; محمد ناصر ع. . Effect of spray by Urea and Zinc sulphat on growth and production of Plum cultivar " Jubileum" . Tishreen University Journal -Biological Sciences Series, [S. l.], v. 43, n. 2, 2021. Disponível em: https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/10583. Acesso em: 11 may. 2024.