Asuncion, Carrie P. <br/><br/>
Effect of yucca (Yucca shidigora) premix on the level of ammonia in quail layer (Coturnix coturnix japonicum) manure  [manuscript] / 
Carrie P. Asuncion. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2016. 
 - 40 pages ;  28 cm.