| dc.title | Petition for the release of Aphthona czwalinae Weise against leafy spurge (Euphorbia esula) in the United States | en |
| dc.source | USDA-ARS. May 8, 1987, unpublished. | en |
| dc.source | Part of Purge Spurge, the leafy spurge database compiled by Team Leafy Spurge of the USDA Agricultural Research Service. Version 4, 2002, CD-ROM | en |
| dc.date.accessioned | 2009-03-21T20:00:53Z | |
| dc.date.available | 2009-03-21T20:00:53Z | |
| dc.date.issued | 1987 | |
| dc.identifier.uri | http://hdl.handle.net/10365/2834 | |
| dc.subject.lcsh | Biological pest control agents. | en_US |
| dc.subject.lcsh | Weeds. | en_US |
| dc.subject.lcsh | Insects. | en_US |
| dc.subject.lcsh | Leafy spurge. | en_US |
| dc.creator.author | Pemberton, Robert M. | |
