%0 Journal Article %T VITAMIN C CONTENT SEASONAL VARIABILITY IN PINUS SYLVESTRIS L. NEEDLES IN KRASNOYARSK CONDITIONS %A Zubareva, E.V. %K Pinus Sylvestris L., vitamins, needles, seasonal variability %J Bulletin of KSAU %D 2013 %N %P 3 %I Krasnoyarsk State Agrarian University