Perching behaviour and perch height preference of laying hens in furnished cages varying in height
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B. Sonck | E. Vranken | F. Ödberg | T. Leroy | L. Duchateau | D. Berckmans | T. Leroy | D. Berckmans | B. Sonck | F. Ödberg | L. Duchateau | J. Buyse | F. Tuyttens | J. Zoons | E. Vranken | J. Buyse | F.A.M. Tuyttens | E. Struelens | M. Cox | J. Zoons | E. Struelens | M. Cox
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