Die Russiese koringluis, Diuraphis noxia (Mordvilko) (Hemiptera: Aphididae) : voorkoms, skadelikheid en ekonomiese drumpelwaardes vir chemiese bestryding in die Oos-Vrystaat

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dc.contributor.authorDu Toit, F
dc.contributor.otherStellenbosch University. Faculty of . Dept. of .
dc.date.accessioned2012-08-27T12:08:44Z
dc.date.available2012-08-27T12:08:44Z
dc.date.issued1986
dc.descriptionProefskrif (Ph.D. Agric.) -- Universiteit van Stellenbosch, 1986.
dc.descriptionFull text to be digitised and attached to bibliographic record.
dc.format.extent117 leaves
dc.identifier.urihttp://hdl.handle.net/10019.1/65170
dc.language.isoaf_ZA
dc.publisherStellenbosch : Stellenbosch University
dc.rights.holderStellenbosch University
dc.subjectRussian wheat aphid
dc.subjectWheat -- Diseases and pests -- South Africa -- Free State, Eastern
dc.subjectDissertations -- Agriculture
dc.titleDie Russiese koringluis, Diuraphis noxia (Mordvilko) (Hemiptera: Aphididae) : voorkoms, skadelikheid en ekonomiese drumpelwaardes vir chemiese bestryding in die Oos-Vrystaat
dc.typeThesis
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