TY - THES TY - BOOK T1 - Safety and efficacy of oral infectious bursal disease vaccine through feed in broiler chickens A1 - Chan, Kok Kiong. LA - English UL - http://discoverylib.upm.edu.my/discovery/Record/152153 NO - Also available in microfilm (jacketted in fische). CN - FPV 1999 6 KW - Poultry : Diseases : Case studies. KW - Broilers (Poultry) : Diseases : Case studies. ER -