Lessons learnt during nine years' work with Prospaltella pernciosi (Tow.), a parasite of the San José scale ( Quadraspidiotus pernciosus (Comst.))

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