%0 Journal Article %T THE CLUSTER ANALYSIS OF GRADES OF THE SOFT SPRING-SOWN WHEAT ON ELEMENTS OF THE CROP STRUCTURE IN THE SOUTHERN FOREST-STEPPE OF WESTERN SIBERIA %A Shamanin, V.P. %A Petukhovsky, S.L. %A Krasnova, Y.S. %K cluster analysis, grades, soft spring-sown wheat, southern forest-steppe, dendrogram %J Bulletin of KSAU %D 2016 %N %P 5 %I Krasnoyarsk State Agrarian University