1. Ad expenditures in farm papers, first 6 months, '58 Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1958-08-11 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15659 Journal Title: Advertising Age Journal Title Details: 29:67 Notes: 1 p.
2. Farm publication advertising by classes (first six months 1958 and 1957) Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1958-08-18 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15734 Journal Title: Advertising Age Journal Title Details: 29: 75 Notes: 1 p.
3. Percent of sales invested in advertising in 1955 for 282 separate product classifications Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1958-07-21 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15721 Journal Title: Advertising Age Journal Title Details: 29: 30 Notes: 1 p.
4. Percent of sales invested in advertising in 1955 for 282 separate product classifications Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1958-01-13 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15722 Journal Title: Advertising Age Journal Title Details: 29: 68 Notes: 1 p.