List of Articles ترانس انتول Open Access Article Abstract Page Full-Text 1 - Investigation of some Environmental Conditions effect on the Quality and Quantity of Essential Oil of Origanum vulgare L (Case study: Nemarestagh, Amol) Seyyedeh khadijeh Mahdavi Naser Sadegh nia omran Hasan Ghelich nia Narjes Alipoor