TY JOUR TI STUDY OF THE EFFECTS OF SOME ENVIRONMENTAL FACTORS ON THE DISTRIBUTION OF PELAGIC FISH IN THE SOUTH CHINA SEA (BY THE EXAMPLE OF TUNA) KW tuna KW fishing object KW habitat KW distribution KW sea KW environment KW temperature KW frontline JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Nguyen, D.. AU Bukharitsyn, P.. PY 2014 IS 2014 PB Astrakhan State Technical University