Extended calving interval and increased milking frequency in dairy cows : effects on productivity and welfare
Doctoral Thesis.
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| Format: | manuscripttext biblioteca |
| Language: | eng |
| Published: |
Uppsala : El Autor,
2003
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| Subjects: | PRODUCCION DE LECHE, COMPOSICION DE LA LECHE, NUTRICION, CONSUMO, EFICIENCIA DE CONVERSION, RECUENTO DE CELULAS SOMATICAS, ALIMENTACION, |
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