Comparison of essential oils composition from shoots, leaves and stems of the wild Ledum palustre from EstoniaGretšušnikova, Tatjana; Orav, Anne; Koel, Mihkel; Järvan, KerlyNoSSS2009 : 5th Conference on Separation and Related Techniques by Nordic Separation Science Society : 26-29 August, 2009, Tallinn University of Technology, Estonia : abstract book and program2009 / p. 90