%0 Journal Article %T TO THE ISSUE OF THE TOXICITY OF THE PREPARATION BASED ON NANO-SELENIUM %A Karpova, E.A. %A Demidenko, O.K. %A Ilina, O.P. %K nano-selenium, toxicity %J Bulletin of KSAU %D 2014 %N %P 3 %I Krasnoyarsk State Agrarian University