TY - JOUR ID - 129001625 TI - Density and group size effects on caged hens of two genetic stocks differing in escape and avoidance behavior. AU - Milliken, George Albert AU - Okpokho, N. A. AU - Craig, J. V. PY - 1987 DB - UniCat KW - Avoidance. KW - Behavior. KW - Cage. KW - Density. KW - Escape. KW - Feather-pecking. KW - Genetic. KW - Group size. KW - Group. KW - Hen. KW - Production. KW - Size. UR - https://www.unicat.be/uniCat?func=search&query=sysid:129001625 AB - ER -