TY JOUR TI FORMATION OF REPLENISHMENT OF BLACK-BACKED SHAD POPULATION (ALOSA KESSLERI KESSLERI (GRIMM, 1887) IN DIFFERENT WATER YEARS BY UNILATERAL (2011, 2013) KW black-backed shad herring KW hydrological regime KW volume of flow for the II quarter KW discharges of water KW temperature regime KW spawning migrations KW slope KW downstream migration KW prolarvae KW early larvae KW producers JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Pyatikopova, O.. AU Voinova, T.. AU Raspopov, V.. PY 2014 IS 2014 PB Astrakhan State Technical University