Adroddiad blynyddol cynlluniau rheoli llifogydd dalgylchoedd [electronic resource].
Great Britain.Environment Agency.
Environment Agency Wales.
Bristol : Environment Agency,
c2011-
Mode of access: World Wide Web.
System requirements: Adobe Acrobat Reader.
At head of cover title: Asiantaeth yr Amgylchedd Cymru = Environment Agency Wales.
Issued also in English: Catchment flood management plans annual report.
Title from PDF cover (publisher's email, dated Jan. 31, 2012).
Flood control
Flood control
Catchment flood management plans annual report
Restricted: Printing from this resource is governed by The Legal Deposit Libraries (Non-Print Works) Regulations (UK) and UK copyright law currently in force.