Tiglao, Leodigario M. <br/><br/>
Fertility and hatchability of nondescript native chicken as influenced by mating ratio and age of rooster  [manuscript] 
Leodigario M. Tiglao 
 - Magalang, Pampanga  Pampanga State Agricultural University  2019 
 - xiii; 78 leaves + CD  28 cm