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Relationship of birth weight with sex and litter size


, : Relationship of birth weight with sex and litter size. Ovtsevodstvo (11): 18-19

1429 lambs were obtained from 663 Romanov ewes; the percentage of single, twin or multiple births resp. was 10.7, 39.6 and 49.7. Single male lambs were the heaviest (4.2 kg on average) and quadruplet female lambs the lightest (2.1 kg on average).

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