Literature references
1 literature reference for Pyrus ussuriensis Maxim. ex Rupr.:
| Author: | Maxim. ex Rupr. |
|---|---|
| Year: | 1857 |
| Title: | – |
| Source: | In: Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-P‚tersbourg. 15. 132 |
1 literature reference for Pyrus ussuriensis Maxim. ex Rupr.:
| Author: | Maxim. ex Rupr. |
|---|---|
| Year: | 1857 |
| Title: | – |
| Source: | In: Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-P‚tersbourg. 15. 132 |