Gwarchodfa Natur Genedlaethol Cwm Idwal
By: Cyngor Cefn Gwlad Cymru = Cwm Idwal National Nature Reserve / Countryside Council for Wales.
Publisher: Countryside Council for Wales
Published: 1993
Place of publication: Bangor
Language: wel
Subjects: Cwm Idwal National Nature Reserve.; Nature conservation -- Wales -- Cwm Idwal.; Natural areas -- Wales -- Cwm Idwal.
Notes: Testun cyfochrog Cymraeg/Saesneg = Welsh/English parallel text.