Laxamana, Rey S. <br/><br/>
The hatchability and ferrtility of native chicken pure (Paraoakan) as influenced by male to female ratio  [manuscript] / 
Rey S. Laxamana. 
 - Pampanga State Agricultural University :  Magalang, Pampanga,  2016. 
 - 48 pages :  xiii; ill ;  27 cm.