Ellen, E. D., & Bijma, P. Can breeders solve mortality due to feather pecking in laying hens?
Citación estilo ChicagoEllen, Esther D.,, y Piter Bijma. Can Breeders Solve Mortality Due to Feather Pecking in Laying Hens?
Cita MLAEllen, Esther D.,, y Piter Bijma. Can Breeders Solve Mortality Due to Feather Pecking in Laying Hens?
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