Quiambao, Jerald C. <br/><br/>
Growth performance of cobb broilers as affected by different levels of probiotic with allium cepa extract  [manuscript] / 
Jerald C. Quiambao. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2016. 
 - xii; 38 leaves + CD ;  28 cm.