TY JOUR TI Technological potential of secondary resources of commercial sturgeon processing aquaculture of the Astrakhan region KW aquaculture KW sturgeon KW commercial aquaculture facilities KW secondary fish resources KW processed product JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Yakubova, O.. AU Kushbanova, A.. AU Oldyrev, D.. PY 2025 IS 2025 PB Astrakhan State Technical University