TY JOUR TI POLYCULTURE OF CARPS IN TANK rearing IN conditions of the REPUBLIC OF BANGLADESH KW polyculture KW carps KW carp KW silver carp KW mirror carp KW grass carp KW tank rearing KW stocking density KW growth rate JO Vestnik of Astrakhan State Technical University. Series: Fishing industry AU Dulon Roy, .. PY 2016 IS 2016 PB Astrakhan State Technical University