The Mass media: their use in agricultural training, education, extension and information services
Incl. bibl.
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Main Authors: | , , , |
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Format: | programme and meeting document biblioteca |
Language: | eng |
Subjects: | Mass media, Agricultural education, Audiovisual aids, Rural development, |
Online Access: | https://unesdoc.unesco.org/ark:/48223/pf0000005544 |
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