Amgylchedd gwell i Gymru : diweddariad ar gamau i wella cyflwr amgylchedd Cymru = A better environment for Wales : an update on actions to improve the state of the Welsh environment.
Great Britain.Forestry Commission.
Great Britain.Environment Agency.
Bangor : Cyngor Cefn Gwlad Cymru,
2002.
"This update, produced by the Countryside Council for Wales, Environment Agency Wales and Forestry Commission" - p.3 = "Cyngor Cefn Gwlad Cymru (CCGC), Asiantaeth yr Amgylchedd, Cymru (AA,C) a'r Comisiwn Coedwigaeth (CC) gynhyrchodd y diweddariad yma" - t.3.
Yn cynnwys cyfeiriadau llyfryddol = Includes bibliographical references.
Environmental protection
Environmental policy