Egg-laying behaviour and nest-site selection of domestic hens kept in small floor-pens
B. Rietveld-Piepers, H.J. Blokhuis, P.R. WiepkemaVolume:
14
Year:
1985
Language:
english
DOI:
10.1016/0168-1591(85)90039-5
File:
PDF, 768 KB
english, 1985