Biosecurity and preventing welfare impacts in poultry and captive birds : advice for all poultry keepers (including game birds, waterfowl, and pet birds).
Great Britain.Department for Environment, Food & Rural Affairs.
Scotland.Scottish Government.
Wales.Welsh Government.
"20 November 2020."
Title from cover.
Includes Avian influenza prevention zone self-assessment checklist (8 pages) loosely inserted.
Biosecurity
Poultry