R. L · R. T. · Robert L. · Robert T.
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Beta maritima: The Origin of Beets | Hardcover | 978-1-4614-0841-3 (1-4614-0841-5) | 2011 | Enrico Biancardi · Leonard W. Panella |
| Beta maritima: The Origin of Beets | Paperback | 978-1-4614-0843-7 (1-4614-0843-1) | 2011 | Enrico Biancardi · Leonard W. Panella |