| Title: | Host specificity of Spurgia esulae Gagne (Diptera: Cecidomyiidae), a gall midge introduced into the United States for control of leafy spurge (Euphorbia esula L. "complex") |
| Author: | Johnson, G.R.; Stazi, M.; Pemberton, R.W.; Pecora, P. |
| Description: | - |
| Date: | 1991 |
| Subject: | Insects Weeds Biological control Euphorbia esula |
| Permalink: | http://hdl.handle.net/10365/2828 |