http://www.prestosupply.net/store/images/j30140.jpeg
picture of rat poison
http://en.wikipedia.org/wiki/File:Brodifacoum.png
picture of Brodifacoum
http://en.wikipedia.org/wiki/File:DDT.svg
picture of DDT
<http://science.jrank.org/pages/3599/Insecticides-Benefits-insecticide-use.html> Insecticides - Benefits Of Insecticide Use. This site was particularly helpful in listing potential benefits of insecticide use, which I could then look to other sites for more clarification.
<http://pmep.cce.cornell.edu/piap/fieldcorn94/fieldcorn4.html> This site specified certain insecticides used on a farm through graphs and statistics, and was helpful for obtaining facts to support the use of insecticides.
< http://southeastfarmpress.com/mag/farming_croplife_study_shows/>
This site explains the results of a specific study of the use of insecticides.
It is concluded that the use of insecticides has many potential benefits.
<http://www.livingwithbugs.com/organic.html>
<http://www.uprightprimate.com/NEHSChem/lab/page1.html>