%0 Journal Article %T BIOLOGICAL CHARACTERISTICS OF AZOV SHAD (ALOSA CASPIA TANAICA) FROM THE RIVER PROTOKA %A Lyapalo, K.. %A Shumeyko, D.. %A Emtyl, M.. %K Azov shad, spawning, age structure, sexual structure, fertility, condition factor %J Vestnik of Astrakhan State Technical University. Series: Fishing industry %D 2015 %N 2015 %P 4 %I Astrakhan State Technical University