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|Material Type:||Government publication, National government publication|
|All Authors / Contributors:||
J R Douglass; H C Hallock; United States. Department of Agriculture.
|Description:||20 pages : illustrations, 1 chart, 1 map ; 23 cm.|
|Series Title:||Production research report, no. 18.|
|Other Titles:||Russian thistle distribution in southern Idaho and eastern Oregon in relation to beet leafhopper population|
|Responsibility:||by J.R. Douglass and H.C. Hallock.|