Ystlumod
Subtitle: taflen rhywogaeth = Bats : species leaflet.
Contributors: Countryside Council for Wales.
Publisher: Cyngor Cefn Gwlad Cymru
Published: 1993
Place of publication: Bangor
Language: wel
Number of pages: 27
Subjects: Bats -- Wales.
Notes: Title from cover.

Bibliography: p22-23.

Testun yn Gymraeg a Saesneg = Parallel text in Welsh and English.