%0 Journal Article %A G. I. Churilov %T Ecological aspects of nanocrystallic copper action upon the system “soil-plants-animals” %J Vestnik Samarskogo universiteta. Estestvennonaučnaâ seriâ %D 2009 %P 206-212 %N 6 %U http://geodesic.mathdoc.fr/item/VSGU_2009_6_a20/ %G ru %F VSGU_2009_6_a20