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Studies on the use of biocontrol agents and soluble silicon against powdery mildew of zucchini and zinnia /

Thesis (Ph.D.) - University of KwaZulu-Natal, Pietermaritzburg, 2008. / Full text also available online. Scroll down for electronic link.

Identiferoai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/635375615
Date January 2008
CreatorsTesfagiorgis, Habtom Butsuamlak.
Source SetsOCLC
LanguageEnglish
Detected LanguageEnglish

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