Gemzon, Nympha R. <br/><br/>
Enhancing egg production of native hens by manipulating their broodiness during the dry and wet seasons  [manuscript] / 
Nympha R. Gemzon. 
 - Magalang, Pampanga :  Pampanga State Agricultural University,  2018. 
 - 53 leaves + CD ;  28 cm.