Adolygiad o Ran 1 Deddf Bywyd Gwyllt a Chefn Gwlad 1981 = Review of Part 1 of the Wildlife and Countryside Act 1981.
Wales.Welsh Assembly Government.
Great Britain.Department for Environment, Food & Rural Affairs
London : DEFRA Publications,
c2004.
Publisher'd no.: PB 9652
Great Britain.
Wildlife conservation
Nature conservation