Cover title.
"Rheoli perygl llifogydd"-Cover.
Publisher's reference: GEWA0110BRJX-W-E.
Cynllun Rheoli Llifogydd Dalgylch Gwy ac Wysg : Adroddiad Cryno Ionaw by Environment Agency Wales. Published by Asiantaeth yr Amgylchedd Cymru in 2010. Publication and catalogue information, links to buy online and reader comments.