Investigations on the population fluctuations of the species of scales ( Aonidiella auranii Mask., A. citrina Coq. amd Chrysomphalus dictyospermi Morg.) causing damage to citrus

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