Gweithredu dros fywyd gwyllt : cynlluniau gweithredu bio-amrywiaeth - y sialens yng Nghymru = Action for wildlife : biodiversity action plans - the challenge in Wales.
Countryside Council for Wales.
Bangor : Countryside Council for Wales,
1997.
Welsh/English parallel text.
Includes bibliographical references.
Biological diversity conservation
Wildlife conservation