Extension in the Andes; an evaluation of official U.S. assistance to agricultural extension services in Central and South America
Graphs, maps, tables. Bibliography p. 444-467 (217 ref). Summaries (En)
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| Format: | Texto biblioteca |
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Cambridge, Mass. (USA) MIT Press
1974
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| Subjects: | TECHNICAL AID, EXTENSION ACTIVITIES, AIDE TECHNIQUE, VULGARISATION, ASISTENCIA TECNICA, EXTENSION, |
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