PE in poultry: Variety of factors found to affect control of avian pneumoencephalitis
oleh: J Beach
| Format: | Article |
|---|---|
| Diterbitkan: | University of California Agriculture and Natural Resources 1948-06-01 |
Deskripsi
The virus of PE—avian pneumoencephalitis, pneumo or Newcastle disease—recently was isolated from the air of a poultry house containing an infected flock.