1. Forty years of constructive work Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Kellogg, J.W. (author) Format: Journal article Publication Date: 1939-07 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C15067 Journal Title: Flour and Feed Journal Title Details: 40 : 30
2. Forty years of service Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1939-06 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C15068 Journal Title: Flour and Feed Journal Title Details: 40 : 1