1994(4):5-6.
摘要:
1994(4):6-8.
摘要:In 1993 an outbreak of Infectious Coryza occurred in some chicken farrns in Qingdao Areas. Chickens with typical symptoms from 3 farms were taken to isolate pethogenic orgnnisms. All the 4 isolates gat were identifnd as Haemophilus peagnninarum which belong to serotype c by Kume's test.
1994(4):39-40.
摘要:
1994(4):45-46.
摘要:
1994(4):46-46.
摘要: