| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Agriculture in the Tropics: An Elementary Treatise | 978-1-143-42140-2 (1-143-42140-X) | 2010 |
| A Manual And Dictionary Of The Flowering Plants And Ferns: Outlines Of The Morphology, Natural History, Classification, Geographical Distribution And Economic Uses Of The Phanerogams And Ferns | 978-1-377-02701-2 (1-377-02701-5) | 2018 |
| A Manual And Dictionary Of The Flowering Plants And Ferns: Outlines Of The Morphology, Natural History, Classification, Geographical Distribution And Economic Uses Of The Phanerogams And Ferns | 978-1-294-04894-7 (1-294-04894-5) | 2013 |
C. W. · C Willis · Christopher Willis · J C · J. C. Willis · J. W. · J. Willis · John C. · John C. Willis · John Christopher · John W. · John Willis · Willis, John Christopher