TY JOUR TI INVESTIGATION OF CHANGES IN THE QUALITY OF THE FROZEN SEMIFINISHED FROG LEGS DURING STORAGE KW amphibians KW lake frog KW food raw materials JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Dinh, V.. AU Mukatova, M.. PY 2014 IS 2014 PB Astrakhan State Technical University