The phenology of the San Jose scale, Quadraspidiotus perniciosus (Hom.: Diaspididae) and its association with its natural enemies on almond 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