Nuessly, Gregg S., and Russell T. Nagata. 2005. “Greenbug, Schizaphis Graminum (Rondani) (Insecta: Heteroptera: Aphididae): EENY-353 IN634, 7 2005”. EDIS 2005 (11). Gainesville, FL. https://doi.org/10.32473/edis-in634-2005.