Seroprevalensi Penyakit Tetelo pada Peternakan Itik dan Pasar Galiran di Kabupaten Klungkung, Bali (NEWCASTLE DISEASE SEROPREVALENCE IN LIVESTOCK DUCK AND MARKETS GALIRAN OF KLUNGKUNG RECIDENCE, BALI) - Yuliana, I Komang Wahyu (Faculty of Veterinary Medicine, Udayana University and Published in collaboration with the Indonesia Veterinarian Association, 2015)