Diaspididae of the World 2.0: Control of oystershell scale Quadraspidiotus ostreaeformis (Curtis) on apples in central Otago. New Zealand Journal of Crop and Horticultural Science 17: 221-227.

Literature

Authors(s)	McLaren, G.F.
Year	1989
Title	Control of oystershell scale Quadraspidiotus ostreaeformis (Curtis) on apples in central Otago. New Zealand Journal of Crop and Horticultural Science 17: 221-227.