Literature references
1 literature reference for Pyrus calleryana Rehder:
| Author: | Rehder |
|---|---|
| Year: | 1926 |
| Title: | – |
| Source: | In: J. Arnold Arbor.. 7. 28 |
1 literature reference for Pyrus calleryana Rehder:
| Author: | Rehder |
|---|---|
| Year: | 1926 |
| Title: | – |
| Source: | In: J. Arnold Arbor.. 7. 28 |