Feather pecking in laying hens
Subtitle: social and development factors
By: Boris Bilčík
Contributors: Sveriges lantbruksuniversitet
Series: Acta Universitatis Agriculturae Sueciae -- 82
Publisher: Swedish University of Agricultural Sciences
Published: 2000
Place of publication: Uppsala
Language: eng
Subjects: Poultry; Behavior; Chickens; Psychology
Other titles: Social and developmental factors.
Notes: Thesis (doctoral)--Swedish University of Agricultural Sciences, 2000.

Includes bibliographical references.