TY JOUR TI REFERENCE VALUES OF PHYSIOLOGICAL AND IMMUNOLOGICAL INDICATORS OF HYDROBIONTS OF DIFFERENT SPECIES KW fishes KW crayfish KW physiological state KW immune status KW hematologic KW biochemical KW cytochemical indicators JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Pronina, G.. AU Koryagina, N.. PY 2015 IS 2015 PB Astrakhan State Technical University