%0 Journal Article %T ECOLOGICAL FEATURES OF LIGULE INVASION OF BREAM AND ROACH IN THE VOLGA-CASPIAN REGION %A Chepurnaya, A.. %A Konkova, A.. %K Volga-Caspian region, young bream and roach, ligule invasion, pathogenicity, ecological features of invasion development %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2012 %N 2012 %P 5 %I Astrakhan State Technical University