TY JOUR TI CURRENT MORPHOMETRIC AND HEMATOLOGIC STATE OF PERCH OF THE VOLGA-CASPIAN POPULATIONS KW pikeperch KW stocks KW spawning KW morphometric parameters KW hemoglobin KW total serum protein JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Mishchenko, S.G. AU Mishchenko, A.. PY 2013 IS 2013 PB Astrakhan State Technical University