Effect of soaking seeds of two tobacco varieties (Berley 21 and Virginia VK51) in chemical mutagen (EMS) on some growth indicators under drought stress conditions. bioscnc [Internet]. 2022 Aug. 4 [cited 2026 May 10];44(3):119-32. Available from: https://journal.latakia-univ.edu.sy/index.php/bioscnc/article/view/13269