H-O. · Helggi Oepik · Helgi Öpik
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Physiology of Flowering Plants | 978-0-521-66485-1 (0-521-66485-3) | 2005 | Stephen Rolfe · Arthur J. Willis |
| The Physiology of Flowering Plants | 978-0-521-42786-9 (0-521-42786-X) | 1991 | H E Street |