- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Cortes, Diana M. (author) and Hernandez R., German (author)
- Format:
- Journal article
- Publication Date:
- 1979-04
- Language:
- Spanish
- Published:
- Colombia
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 38 Document Number: B04309
- Journal Title:
- ICA - Informa
- Journal Title Details:
- 13(2) : 10-13