| property | object |
|---|---|
| belongs to | Pflanzenschutz |
| identity | Virologie, Bakteriologie u. Phytoplasm. |
| successor | Virologie, Bakteriologie u. Phytoplasm. |
| predecessor | Virologie und Phytoplasmologie |
| property | subject |
|---|---|
| predecessor | Virologie, Bakteriologie u. Phytoplasm. |
| successor | Virologie und Phytoplasmologie |