The effects of some ecological factors on essential oil yield and composition of Ziziphora clinopodioides Lam Journal title: Journal of Herbal Drugs Authors: Gholamreza Bakhshi Khaniki; Fatemeh Sefidkon; Zeynab Dehghan Subject(s): Medicine, Agricultural Science, Biotechnology, Botany, Genetics, Plant Sciences, Marketing, Pharmacology, Toxicology