TY JOUR TI ANALYSIS OF THE INFLUENCE OF DIMENSIONS OF THE ROPE MIDWATER TRAWLS ON THEIR PERFORMANCE SUBJECT TO GEOMETRIC PROPERTIES OF CONE SHELLS KW mid-water trawl KW geometric quality index KW performance KW trawl length KW trawl shell KW cone shell JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Dvernik, A.. PY 2017 IS PB Astrakhan State Technical University