Cyfeirlyfr cynaladwyedd
Subtitle: projectau ymarfer da Gwynedd = The sustainability directory : good practice projects in Gwynedd.
Contributors: Sustainable Gwynedd Gynaladwy.
Publisher: Sustainable Gwynedd Gynaladwy
Published: 2004
Place of publication: Criccieth
Language: eng
Number of pages: 159
Other titles: The sustainability directory.
Notes: Welsh and English parallel text.