Imported parasitic wasp helps control red gum lerp psyllid oleh Donald L. Dahlsten, Kent Daane, Timothy Paine, Karen R. Sime, Andrew B. Lawson, David L. Rowney, William J. Roltsch, Andrews W. John, John Kabashima, David Shaw, Karen Robb, Pamela Geisel, William E. Chaney, Chuck Ingels, Lucia Varela, Mary Bianchi, Gary Taylor