![Agricultural pest insects / Galls / Hemiptera / Agriculture / Jumping plant louse / Aphid / Oak galls / Pachypsylla / Psylloidea / Phyla / Protostome Agricultural pest insects / Galls / Hemiptera / Agriculture / Jumping plant louse / Aphid / Oak galls / Pachypsylla / Psylloidea / Phyla / Protostome](https://www.pdfsearch.io/img/da8a1f39e2cc03cdfb6000c4c19e7051.jpg)
| Document Date: 2014-03-17 14:59:26 Open Document File Size: 435,10 KBShare Result on Facebook
IndustryTerm Chemical treatments / / Organization PURDUE EXTENSION HOT NEWS Department of Entomology HN-86-W / / Person Timothy J. Gibb / / Position clerk / /
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