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

Description

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

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1. http://catalog.hathitrust.org/api/volumes/oclc/4340511.html

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Identifer	oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609340480
Date	January 1978
Creators	Rosinha, Raul Colvara,
Publisher	Madison, Wis. : University of Wisconsin,
Source Sets	OCLC
Language	English
Detected Language	English