http://hyg.ipm.illinois.edu/pdf/hygpest201202.pdf#[...] | 11/22/2017 | PDF Reader | | Item is within a single large file |
http://hyg.ipm.illinois.edu/article.php?id=347 | 11/22/2017 | | | Variant pictures |
http://hyg.ipm.illinois.edu/pdf/hygpest201405.pdf | 11/27/2017 | PDF Reader | | Item is within a single large file; Home, Yard, and Garden Pest Newsletter reprint |
http://hyg.ipm.illinois.edu/article.php?id=587 | 11/27/2017 | | | Variant pictures; Home, Yard, and Garden Pest Newsletter reprint |