TY JOUR TI SIZE-WEIGHT CHARACTERISTICS AND FEEDING OF GUDGEON Gobio gobio (L.) FRY in SOME RIVERS OF UPPER AND MIDDLE VOLGA BASIN KW gudgeon Gobio gobio (L.) KW underyearlings KW feeding KW length KW weight KW food objects JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Zhgareva, N.. AU Stolbunov, I.. AU Strelnikova, A.. AU Shlyapkin, I.. PY 2016 IS 2016 PB Astrakhan State Technical University