Adroddiad blynyddol y cynllun datblygu cynaliadwy [electronic resource].
Wales.Welsh Assembly Government.
Caerdydd : [Llywodraeth Cymru]
Mode of access: World Wide Web.
System requirements: Adobe Acrobat Reader.
Produced by: Y Gangen Datblygu Cynaliadwy Yr Uned Strategaeth Gorfforaethol Adran yr Amgylchedd, Cynaliadwyedd a Thai.
Description based on: 2007/2008 issue; title from PDF cover (publisher's Web site, viewed Jan. 3, 2012).
Latest issue consulted: 2010/2011, published 2011; title from PDF cover (publisher's Web site, viewed Jan. 3 2011).
Sustainable development

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