TY  - RPRT
TI  - Moving the British cattle herd.
AU  - P Smith
AU  - J U Smith
AU  - D S Powlson
PY  - 1996
DO  - 10.1038/381015a0
UR  - https://pubmed.ncbi.nlm.nih.gov/8609973/
ID  - 8609973
ER  -