Troi'r llanw
Subtitle: dyfodol i'r aberoedd.
Contributors: Housden, Stuart.; Royal Society for the Protection of Birds.
Publisher: Cymdeithas Frenhinol er Gwarchod Adar, Swyddfa Cymru
Published: 1990
Place of publication: Y Drenewydd
Language: wel
Number of pages: 29
Subjects: Estuarine ecology -- Great Britain.; Estuarine area conservation -- Great Britain.
Notes: Awduron = Authors: Philip Rothwell, Stuart Housden.

Teitl clawr =Cover title.

Testun ar y clawr mewn = Text on inside cover.

Llyfryddiaeth = Bibliography: p29.