TY JOUR TI High-technology methods of processing fish raw materials farmed in Astrakhan region KW paddlefish KW clary catfish KW tilapia KW chemical composition KW processing of secondary resources JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Zolotokopova, S.. AU Kasyanov, G.. AU Lebedeva, E.. AU Aynalieva, A.. PY 2021 IS PB Astrakhan State Technical University