Visual Aids in Agricultural Extension no. 4

    Collection:
    Agricultural Communications Documentation Center (ACDC)
    Contributers:
    Narvaez, Enrique Sanchez (author / Inter-American Institute of Agricultural Sciences of the O.A.S.) and Herrera, Guillermo Combariza (author / Inter-American Institute of Agricultural Sciences of the O.A.S.)
    Format:
    Booklet
    Publication Date:
    1958-04
    Published:
    Costa Rica
    Location:
    Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 176 Document Number: C30362
    Subject Term:
    audience, communication techniques, demonstrations, educational methods, extension, extension communication, instructional materials, layout, readability, target audience, teaching aids, and visual communication

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