Baker,A.C. <br/><br/>
Generic classification of the Hemipterous family Aphididae 

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 - Washington-USA    1920 
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 - Bulletin. U.S. Dept. of Agriculture   v.826 .
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label>--Entomologia--Insecta--Hemiptera--Aphididae----<br/>Zoologia