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The distribution and activity of Phytophthora cactorum in an apple orchard

Thesis--Wisconsin. / Includes bibliographical references (leaves 72-78).

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/609289972
Date January 1976
CreatorsWillis, David A.,
PublisherMadison, Wis. : University of Wisconsin,
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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