- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Woods, John I. (author)
- Format:
- Report
- Publication Date:
- 1967
- Language:
- English / Spanish
- Published:
- International
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 41 Document Number: B04787
- Notes:
- John Behrens Collection, [s.l.] : Instituto Colombiano Agropecuario, 1967. 50+ p.