PENENTUAN DOSIS LETAL (DL50) VIRUS NEWCASTLE DISEASE ISOLAT ND.MHW/SLTG/2010 PADA AYAM BROILER STRAIN COBB UMUR 20 HARI
This study aims to determine Lethal dose (LD50) of Newcastle Disease virus in broiler. Cases of Newcastle disease (ND) often occur in broiler farmhouses even though vaccination has been given routinely. Therefore ND vaccine has always been considered to be challenged before using in farmhouses. Fort...
| Main Authors: | , |
|---|---|
| Format: | Thesis |
| Published: |
[Yogyakarta] : Universitas Gadjah Mada
2013
|
| Subjects: |