@phdthesis{ea9df2f1fffc49849eef964e591669ce,
title = "Fear and aggression in large flocks of laying hens: effects of sex composition",
keywords = "animal husbandry, behaviour, herds, layer chickens, livestock numbers, sex ratio, animal husbandry, behaviour, herds, layer chickens, livestock numbers, sex ratio",
author = "Kristina Oden",
year = "2003",
language = "English",
isbn = "91-576-6359-9",
series = "Acta Universitatis Agriculturae Sueciae. Veterinaria",
number = "144",
publisher = "Swedish University of Agricultural Sciences",
address = "Sweden",
}