PSU elms monitored closely, known internationally
| Verfasser: | |
|---|---|
| Erscheinungsdatum: | 2002 |
| Schlagwörter: | Trees / Heritage Tree program / Dutch Elm Disease / University Tree Commission / Joseph / John (PSU landscape architect) / Penn State mall / Historic elm trees / Elm trees |
| Sprache: | Englisch |
| Permalink: | https://search.fid-benelux.de/Record/base-29005645 |
| Datenquelle: | BASE; Originalkatalog |
| Powered By: | BASE |
| Link(s) : | http://digital.libraries.psu.edu/cdm/ref/collection/cdtindex/id/28764 |
