http://hyg.ipm.illinois.edu/pastpest/pdf/200709.pd[...] | 11/20/2017 | PDF Reader | | Item is within a single large file |
http://hyg.ipm.illinois.edu/pastpest/200709e.html | 11/20/2017 | | | Variant pictures |
http://hyg.ipm.illinois.edu/pdf/hygpest201212.pdf#[...] | 11/27/2017 | PDF Reader | | Item is within a single large file; Home, Yard, and Garden Pest Newsletter reprint; Variant pictures |
http://hyg.ipm.illinois.edu/article.php?id=405 | 11/27/2017 | | | Home, Yard, and Garden Pest Newsletter reprint; Variant pictures |