(2004). Effect of propolice on performance and immune response of laying hen. , 17(3), 85-89.

. "Effect of propolice on performance and immune response of laying hen". , 17, 3, 2004, 85-89.

(2004). 'Effect of propolice on performance and immune response of laying hen', , 17(3), pp. 85-89.

Effect of propolice on performance and immune response of laying hen. , 2004; 17(3): 85-89.