- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- de Sagasti, Heli E. Ennis (author)
- Format:
- Report
- Publication Date:
- 1975
- Published:
- USA
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 31 Document Number: B03325
- Notes:
- Engl, [s.l.] : Academy for Educational Development, 1975. 33 p.