2009-05-082009-05-081996https://hdl.handle.net/10365/4177Integrated pest managementPests -- Control.Insects.Biological pest control agents.Effect of fall applied picloram and 2,4-D on Aphthona nigriscutis population1996 Leafy Spurge Symposium Proceedings; Brandon, Manitoba, Canada; August 13-15, 1996