Improved audio-visual services for agriculture in Afghanistan. Technical report 2
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Main Authors: | , |
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Format: | Texto biblioteca |
Language: | |
Published: |
1969
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Subjects: | FAO SIDA, AGRICULTURE, EXTENSION ACTIVITIES, AUDIOVISUAL AIDS, AGRICULTURAL DEVELOPMENT, VULGARISATION, MOYEN AUDIOVISUEL, AGRICULTURA, EXTENSION, MEDIOS AUDIOVISUALES, DEVELOPPEMENT AGRICOLE, DESARROLLO AGRICOLA, |
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