1. I tweet, therefore I am Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Zagurski, Cheri (author) Format: Commentary Publication Date: 2009-06 Published: USA: American Agricultural Editors' Association, New Prague, Minnesota. Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 191 Document Number: D02950 Journal Title: AAEA ByLine Notes: 2 pages.