Konu "Age at first calving; Brown Swiss; Daily gain; Heifers; Holstein Friesian; Milk yield; Reproduction traits" için listeleme
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The effect of average daily gain and age at first calving on reproductive and milk production traits of brown swiss and holstein friesian cattle
(2009)The purpose of the study was to determine the effects of average daily gain and age at first calving on the reproductive and milk production traits of Brown Swiss (BS) a.d Holstein Friesian (HF) cattle. For this purpose, ...