TY JOUR TI TOWARDS THE QUESTION OF SPECIALIZED FEEDS FOR TENCHES (TINCA TINCA) KW tench KW formula KW experimental feed KW feeding KW domestication KW cultivation JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Chervonenko, E.. AU Lagutkina, L.. PY 2017 IS 2017 PB Astrakhan State Technical University