bu.edu.eg · Mean ± SD 17.1 18.0 Calf birth weight (kg) Placental weight at calving (kg) 29.700 ±...
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bu.edu.eg · Mean ± SD 17.1 18.0 Calf birth weight (kg) Placental weight at calving (kg) 29.700 ± 5.700 2.925 ± 0.788 The average weight of calf and placenta at calving in Friesian