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Experiments on the control of eelworm (Heterodera marioni) by means of oligodynamic action of silver ions microfiche

Dissertation presented for the
DEGREE OF PHIL0SOPHIAE DOCTOR
In the
University of the Wltwatersrand,
Johannesburg.

August 1949

Identiferoai:union.ndltd.org:netd.ac.za/oai:union.ndltd.org:wits/oai:wiredspace.wits.ac.za:10539/18197
Date06 August 2015
CreatorsHovy, Jan Willem Herman
Source SetsSouth African National ETD Portal
LanguageEnglish
Detected LanguageEnglish
TypeThesis
Formatapplication/pdf

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