TY - JOUR T1 - Response of broilers to practical diets with different metabolizable energy and balanced protein concentrations JO - Brazilian Journal of Poultry Science A1 - Aftab, U SN - 1516-635X UL - 10.1590/S1516-635X2009000300005 VL - 11 Y1 - 2009 PB - Brazil ER -