A Contribution to Our Knowledge of the Aphididae of Utah

There are many groups of insects in utah that have not been touched in a systematic way up to the present time, and to the knowledge of the author no systematic work has been done on the homopterous family Aphididae. Due to the very common occurrence of the aphids, or plant lice, and the need for a...

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Bibliographic Details
Main Author: Knowlton, George
Format: Others
Published: DigitalCommons@USU 1924
Online Access:http://digitalcommons.usu.edu/etd/1581
http://digitalcommons.usu.edu/cgi/viewcontent.cgi?article=2580&context=etd