TY JOUR TI COMPARATIVE ANALYSIS OF MORPHOMETRIC INDICATORS OF STERLET IN WINTERING HOLES OF THE LOWER IRTYSH KW sterlet KW wintering hole KW morphometric analysis KW meristic features KW Mayr coefficient JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Aldokhin, A.. AU Volosnikov, G.. PY 2018 IS PB Astrakhan State Technical University