Composition and antimicrobial activity of the essential oil of Heracleum thomsonii (Clarke) from the cold desert of the western Himalayas

Shailja Guleria, Rikki Saini, Vikas Jaitak, V.K. Kaul, Brij Lal, Praveen Rahi, Arvind Gulati and Bikram Singh

Natural Product Research Part A 25 ( 13 ): 1250 - 1260 , 2011