Ynyslas Dunes
Subtitle: Dyfi National Nature Reserve
By: Nature Conservancy Council/Cyngor Gwarchod Natur.
Publisher: Nature Conservancy Council, Dyfed-Powys Region
Published: 1979
Place of publication: Aberystwyth
Language: eng
Subjects: Sand dunes -- Wales -- Ynyslas Region (Gwynedd); Dyfi National Nature Reserve (Wales)