G. Harrison · S. G. · S H · S. Harrison
National Museums and Galleries of Wales · Oxford University Press
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Oxford Book of Food Plants | 978-0-19-910006-4 (0-19-910006-3) | 1969 | G. B. Masefield · Michael Wallis |
| Welsh Ferns, Clubmosses, Quillworts and Horsetails: Descriptive Handbook | 978-0-7200-0210-2 (0-7200-0210-9) | 1978 | H.A. Hyde · A. E. Wade · National Museum of Wales |