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An evaluation of soil erosion in southern Brazil and a proposal for an integrated, national program of soil conservation and soil survey

Thesis (M.S.)--Wisconsin. / Includes bibliographical references (leaves 74-78).
Date January 1977
CreatorsBloomfield, Nathaniel J. T.
PublisherMadison, Wis. : University of Wisconsin,
Source SetsOCLC
Detected LanguageEnglish

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