TY JOUR TI PRESENT STATE OF WHITE SALMON IN THE BASIN OF THE SEVERNAYA SOSVA RIVER KW white salmon KW nonmigratory form KW semi-anadromous form KW spawning stock KW size-age structure KW reproduction JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Bogdanov, V.. AU Melnichenko, I.. PY 2013 IS 2013 PB Astrakhan State Technical University