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Pictorial techniques for communicating technical information an experiment among Mexican small farmers /

Thesis--Wisconsin. / Vita. Includes bibliographical references (leaves 167-171).

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609340480
Date January 1978
CreatorsRosinha, Raul Colvara,
PublisherMadison, Wis. : University of Wisconsin,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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