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- Collection:
- Agricultural Communications Documentation Center (ACDC)
- Contributers:
- Palma, M.R. (author) and Sociedade de Ciencias Agrarias de Portugal, Lisboa.
- Format:
- Abstract
- Language:
- Portuguese
- Publication Date:
- 1979
- Published:
- Portugal
- Location:
- Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 162 Document Number: C26782
- Notes:
- Presentation at theColoquio sobre Comunicacao Social e Desenvolvimento Agricola, Lisboa, Portugal, April 17, 1978.