%0 Journal Article %T COBALT CONTENT IN AGROCENOSES SOILS OF THE OMSK IRTYSH REGION %A AZARENKO, Y.A. %K acid-soluble cobalt, mobile cobalt, soils, agrocenoses, omsk irtysh region %J Vestnik of Omsk SAU %D 2025 %N 60 %P 8 %I FSBEI HE Omsk SAU