Successful laboratory mass rearing of the gall midge, Spurgia esulae Gagne, for field release

2009-05-022009-05-021990https://hdl.handle.net/10365/3982Insects.Biological pest control agents.Weeds.Weeds.Successful laboratory mass rearing of the gall midge, Spurgia esulae Gagne, for field release1990 Leafy Spurge Symposium Proceedings; Gillette, WY; July 10-12, 1990