'Nabod adar
Subtitle: arweinlyfr i adar gwledydd Prydain
By: gan Peter Hayman a Michael Everett ynghyd â deunydd ychwanegol gan R.A. Hume a N.W. Cusa ; cyfieithiad E. Breeze Jones.
Contributors: Everett, Michael, 1941-; Royal Society for the Protection of Birds.
Publisher: Cymdeithas Frenhinol er Gwarchod Adar
Published: 1982
Place of publication: Sandy
Language: wel
Number of pages: 56
Subjects: Birds -- Great Britain -- Identification.
Notes: Includes index.

Text on inside covers.

Translated from the English.