Rhestr o adar Cymru
Subtitle: gan gynnwys datganiad o safle a dosbarthiad pob rhywogaeth
By: P. Hope Jones ac E.V. Breeze Jones.
Contributors: Jones, E. Breeze 1929-; National Museum of Wales.
Publisher: (Amgueddfa Genedlaethol Cymru)
Published: 1973
Place of publication: (Cardiff)
Language: wel
Number of pages: 67
Subjects: Birds -- Wales.