Böngészés Theses szerző szerint "Svelle, Siri Live"
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Reproduction performance and postpartum disease in different managed dairy cattle farms in Norvay
Svelle, Siri Live (2010)In conclusion, there is a lower reproductive efficiency in the tethered herds, with higher calving interval, CFI, CLI, number of AI and non return rates, compared to the free kept herds in the given areas of Norway. The ...