Poultry health scheme: members' handbook.
Great Britain.Department for Environment, Food & Rural Affairs.
Wales.Welsh Assembly Government.
Scotland.Scottish Executive.
London : DEFRA ,
2004.
Bound back to back and inverted.
Cover title.
PB9928W.
Includes bibliographical references.
http://www.defra.gov.uk/animalh/int-trde/animl-ex/pdf/poul_health_eng.pdf http://www.defra.gov.uk/animalh/int-trde/animl-ex/pdf/poul_health_wal.pdf