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Body weight and body measurements of male and female Pekin ducks obtained from breeder flocks of different age
(Eugen Ulmer Gmbh Co, 2011)
In total, 144 Pekin ducklings (72 male and 72 female) obtained from breeder flocks of different ages (37 and 135 wks) were used to evaluate body weight and body measurements until 42 days of life. Ducklings were leg-banded ...