List of Articles بتا-فلاندرن Open Access Article Abstract Page Full-Text 1 - Chemical composition essential oil obtained from Fruit and stem of Drema ammoniacum D. Don. By spectroscopic manner GC and GC-MS Jafar Izadi Nia Aeyed Javad Hosseini farhad salmani محمدامین نوعی آقایی