Joe DiTomaso & Josh Davy (UCCE) and Kirk Davies & Brenda Smith (Eastern Oregon Agricultural Research Center) are also authors on this masterpiece. It's available through the Weed-RIC website, or go directly to it at

http://wric.ucdavis.edu/publications/MedusaheadManagementGuide_pub_2014.pdf

We'll see if Cal-IPC would like to post it also.