Relationships between IGF-I concentration and age at first calving of Holstein-Friesian heifers with their survival up to third calving

Publisher: Cambridge University Press

E-ISSN: 2040-4719|1|1|153-153

ISSN: 2040-4700

Source: Advances in Animal Biosciences, Vol.1, Iss.1, 2010-04, pp. : 153-153

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