The Soybean Aphid - University of Illinois Extension. Integrated Pest Management Program (My University, 2017)
The soybean aphid native to Asia and is now widespread throughout the Midwestern United States.
Originating text in English.
Citation: Purdue University. (2002). The Soybean Aphid. Purdue University. https://web.archive.org/web/20030428024417/http://www.btny.purdue.edu/devel/buckthorn/page2.html