Malumphy, C.P., Eyre, D., & Cannon, R. 2011 Plant Pest Factsheet: Parthenolecanium fletcheri. The Food and Environmental Research Agency (Fera) 1-4
Malumphy, C.P., Eyre, D., & Cannon, R. 2011 Plant Pest Factsheet: Parthenolecanium fletcheri. The Food and Environmental Research Agency (Fera) 1-4