Spray vaccination of chickens with an experimental vaccine against Newcastle disease.
Autor: | Samberg, Y., Hornstein, K., Cuperstein, E., Gottfried, Rivka |
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Zdroj: | Avian Pathology; Jan1977, Vol. 6 Issue 3, p251-258, 8p |
Databáze: | Complementary Index |
Externí odkaz: |