Ефремов Е. А., Ефремов А. А. COMPOSITION AND PHYSICAL-CHEMICAL PROPERTIES OF ESSENTIAL OIL SPRING BOUGHS OF SIBERIAN FIR // Chemistry of plant raw material, 2014, № 4. P. 71-75 DOI: 10.14258/jcprm.1304071. URL: https://journal.asu.ru/cw/article/view/jcprm.1304071.