Canllawiau cadwraeth arolwg a gweithredu
Subtitle: adroddiad gweithgor LISC (Cymru) 1992 = Conservation guidelines survey and action : a LISC (Wales) working group report 1992.
Publisher: Llyfrgell Genedlaethol Cymru = National Library of Wales
Published: 1993
Place of publication: Aberystwyth
Language: eng
Number of pages: 88