Biology and control of San Jose scale, Quadraspidiotus perniciosus (Comstock) (Hemiptera, Diaspididae) on apricot trees in northern Greece

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith