Ratiya Kukhetpitakwong. 2008. Development of vaccine delivery systems for inactivated newcastle disease virus. Faculty of Pharmaceutical Science, Khon Kaen University;
Ratiya Kukhetpitakwong. (2008) Development of vaccine delivery systems for inactivated newcastle disease virus . Khon Kaen University/Khon Kaen.
Ratiya Kukhetpitakwong. Development of vaccine delivery systems for inactivated newcastle disease virus. . Khon Kaen:Khon Kaen University, 2008.
Ratiya Kukhetpitakwong. (2008) Development of vaccine delivery systems for inactivated newcastle disease virus . Khon Kaen University/Khon Kaen.