Report on the suitability of Celerio euphorbiae, the spurge hawkmoth, for biological control of Euphorbia esula and E. cyparissias in Canada

2009-03-202009-03-201963https://hdl.handle.net/10365/2786Canada Department of Agriculture,Leafy spurge.Biological pest control agents.Insects.Weeds.Report on the suitability of Celerio euphorbiae, the spurge hawkmoth, for biological control of Euphorbia esula and E. cyparissias in Canada