TY JOUR TI Confirmation of the efficiency of obtaining F1 hybrids Clarias gariepinus (Mikhailovskaya × Tamanskaya) according to growth performance, morphometric and production characteristics KW first-generation hybrid offspring KW African catfish KW morphometric indices KW productivity KW indices KW F1 JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Sergazieva, O.. AU Klimuk, A.. AU Tsarkov, M.. AU Bahareva, A.. AU Grozesku, Y.. AU Nevalennyy, A.. PY 2025 IS 2025 PB Astrakhan State Technical University