1. Largest communications agencies Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 2013-05 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D01547 Journal Title: Agri Marketing Journal Title Details: 51(4) : 34-42
2. Largest communications agencies 2017 Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 2018-05 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: D09557 Journal Title: Agri Marketing Journal Title Details: 56(4) : 30-45