Evaluación de la vacuna comercial H-120, serotipo Massachusetts del virus de la bronquitis infecciosa aviar, en pollos de engorde de Costa Rica
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| Format: | Book |
| Language: | Spanish |
| Published: |
Heredia, C.R. :
[editor no identificado],
1997.
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| Subjects: |
| Physical Description: | 27 hojas |
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