Phillips, J.H.H. 1963 Life history and ecology of Pulvinaria vitis (L.) (Hemiptera: Coccoidea, the cottony scale attacking peach in Ontario.. Canadian Entomologist 95: 372-407.
Phillips, J.H.H. 1963 Life history and ecology of Pulvinaria vitis (L.) (Hemiptera: Coccoidea, the cottony scale attacking peach in Ontario.. Canadian Entomologist 95: 372-407.