California Agriculture, Vol 59, Iss 4, Pp 229-235 (2005) Dahlsten, Donald L.; Daane, Kent M.; Paine, Timothy D.; Sime, Karen R.; Lawson, Andrew B.; Rowney, David L.; et al.(2005). Imported parasitic wasp helps control red gum lerp psyllid. California Agriculture, 59(4). Retrieved from: http://www.escholarship.org/uc/item/1f63j4hz