Welsh ferns, clubmosses, quillworts and horsetails
Subtitle: a descriptive handbook
By: by H.A. Hyde and A.E. Wade.
Contributors: Wade, A. E.; Harrison, S. G. 1924-; National Museum of Wales.
Edition: 6th ed / rev. expanded and rearranged by S.G. Harrison.
Publisher: National Museum of Wales
Published: 1978
Place of publication: Cardiff
Language: eng
Notes: At head of title: National Museum of Wales.