national academy of sciences Leland ossian Howard

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Date: 2012-07-18 15:59:07 Scale insects Economic entomology Bureau of Entomology Phyla Protostome Entomology San Jose scale Frederick Knab Charles W. Woodworth Zoology Leland Ossian Howard Agricultural pest insects		national academy of sciences Leland ossian Howard Add to Reading List Source URL: www.nasonline.org Download Document from Source Website File Size: 1,80 MB Share Document on Facebook

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