Les Moyens de communication de masse: leur utilisation dans la formation, l'enseignement, la vulgarisation et l'information agricoles
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| Main Authors: | , , , |
|---|---|
| Format: | programme and meeting document biblioteca |
| Language: | fre |
| Subjects: | Mass media, Agricultural education, Audiovisual aids, Rural development, |
| Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000005544_fre |
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