%0 Journal Article %T GONADOSOMATIC INDEX OF STURGEON, BELUGA AND STELLATE STURGEON DURING THEIR LIFE PERIOD IN THE RIVERS %A Sohou, Z.. %A Sohou, Z.. %A Sohou, Z.. %A Sohou, Z.. %A Sohou, Z.. %K sturgeon, beluga, stellate sturgeon, river Volga, gonadosomatic index, morphophysiological parameters %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2012 %N 2012 %P 7 %I Astrakhan State Technical University