- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Format:
- Conference proceedings
- Publication Date:
- 1957
- Published:
- International
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 38 Document Number: B04201
- Notes:
- Table of Contents only, Turrialba, Costa Rica : Inter-American Institute of Agricultural Sciences, 1957. 128 p.