TY JOUR TI COMPARATIVE MORPHOBIOLOGICAL ANALYSIS OF SIBERIAN GRAYLING (THYMALLUS ARCTICUS, THYMALLIDFE) OF NORHTERN AND POLAR URALS KW West-Siberian grayling KW taxonomy KW ecology KW growth KW age KW nutrition KW reproduction JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Zinoviev, E.. AU Bogdanov, V.. PY 2012 IS 2012 PB Astrakhan State Technical University