Challenge studies in chickens to evaluate the efficacy of commercial Newcastle disease vaccines against the strains of Newcastle disease virus prevalent in South Africa since 2002
| Autor: | Bwala, Dauda Garba. |
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| Jazyk: | angličtina |
| Rok vydání: | 2010 |
| Předmět: | |
| Zdroj: | Read electronic thesis. |
| Popis: | Thesis (MSc (Production Animal Studies, Veterinary Science)--University of Pretoria, 2009. Includes bibliographical references. Also available in print format. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
| Externí odkaz: |
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