Investigations with the use of systemic insecticides for the control of spruce gall aphid, aborvitae soft scale, birch leaf miner, oystershell scale, and oak mite.

David, James Harold2024-04-262024-04-26195710.7275/18863875https://hdl.handle.net/20.500.14394/46814Systemic insecticides.Investigations with the use of systemic insecticides for the control of spruce gall aphid, aborvitae soft scale, birch leaf miner, oystershell scale, and oak mite.thesis15186984