Edad al primer parto de la raza Holstein Friesian en el Ecuador
The objective of this work was to determine the age at first calving in Holstein Friesian cows based on information obtained from the S.I.G. version 1.2.6. of the properties registered in the Holstein Friesian Association of Ecuador. Distributed mostly in the mountain region at a height that goes up...
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| Hovedforfatter: | |
|---|---|
| Format: | masterThesis |
| Sprog: | spa |
| Udgivet: |
2023
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| Fag: | |
| Online adgang: | http://repositorio.utc.edu.ec/handle/27000/10469 |
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