Microsoft PowerPoint - scymnus_ningshanensis_biological_control.ppt - Aphid - Document - PDFSEARCH.IO

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Date: 2009-03-05 10:51:33 Hemlock woolly adelgid Adelges Adelgidae Aphid HWA Ningshan County Coccinellidae Biological pest control Beetle Hemiptera Phyla Protostome		Microsoft PowerPoint - scymnus_ningshanensis_biological_control.ppt Add to Reading List Source URL: na.fs.fed.us Download Document from Source Website File Size: 441,42 KB Share Document on Facebook

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