- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Evenson, Robert (author / Yale University) and Yale University
- Format:
- Journal article
- Publication Date:
- 1974-03
- Published:
- USA
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 39 Document Number: B04473
- Journal Title:
- Journal of Economic History
- Journal Title Details:
- 34 : 51-90
- Notes:
- Includes comment by Ralph W. Cummings
