Gwylio'rgwyllt
Subtitle: rhai o ysgrifau y naturiaethwr T.G. Walker
By: golygwyd gan T. Breeze Jones.
Contributors: Jones, E. Breeze 1929-
Publisher: Gwasg Dwyfor
Published: 1987
Place of publication: Penygroes, Caernarfon
Language: wel
Number of pages: 58