2009-04-282009-04-281984https://hdl.handle.net/10365/3715Insects.Biological pest control agents.Weeds.Leafy spurge.Status report on the host specificity testing of leafy spurge insects at the USDA, Albany, CA, laboratory1984 Leafy Spurge Symposium Proceedings; Dickinson, ND; June 27-28, 1984