Pest Notes are published in black and white by the University of California. With access to a computer, they can be printed with color illustrations at www.ipm.ucdavis.edu
The pest note on Aphids, for example, has links on line to over 40 illustrations that can not be seen in the published Version.
The key is to download the pest note as an html web page and not as a pdf document. The procedure is this simple ....
Step 1. Go on line to: www.ipm.ucdavis.edu.
Step 2. Click on: "Manage and identify insects,
Step 3. Highlight, select and click a topic.
Step 4. Download as a PDF document (for a black and
white copy) or as a HTML web page for a copy in
color.
Addendum: For those who do not have an ANR Publication Catalog, (that includes hundreds of other free and priced items), telephone the Master Gardener Hotline, 858-694-2850, Mon - Fri 0900 to 3PM and ask to be mailed a copy.
Or, ask for an "ANR CATALOG" on-line at help@mastergardenerssandiego.org
Include name, mailing address and phone number.
Mort Brigadier, a UCCE Master Gardener, will answer your questions at mrmort@cox.net