The serological responses of chickens to mass vaccination with a live V4 Newcastle disease virus vaccine in the field and in the laboratory 1. Meat chickens.
| Autor: | BELL, IG, NICHOLLS, PJ, NORMAN, C, COOPER, K, CROSS, GM |
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| Zdroj: | Australian Veterinary Journal; Mar1991, Vol. 68 Issue 3, p85-89, 5p |
| Databáze: | Complementary Index |
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