Secretary of State's guidance : revisions/additions to existing process and general guidance notes : no 1 /
Great Britain.Department of the Environment.
Great Britain.Scottish Office.
Great Britain.Welsh Office.
Great Britain.Environmental Protection Act 1990.
London : HMSO,
1992.
At head of title : Environmental Protection Act, Part I.
"UG1-1"
Caption title.
Air
Agricultural wastes