TY  - RPRT
TI  - Pre-laying behaviour in battery cages.
AU  - A D Mills
AU  - D G Wood-Gush
PY  - 1985
DO  - 10.1080/00071668508416810
UR  - https://pubmed.ncbi.nlm.nih.gov/4005641/
ID  - 4005641
ER  -