Kencana, Gusti Ayu Yuniati, I Nyoman Suartha, Arini Nurhandayani, & Syamsidar Syamsidar. " The Characteristic of Egg Drop Syndrome Virus of Medan Isolate." Journal of Veterinary and Animal Sciences [Online], 1.1 (2017): 15-19. Web. 19 May. 2024