Ondersoekings oor die parasitisme en bestryding van sclerotium cepivorum. Berk. : oorsaak van die witvrotsiekte in uie

Hakkaart, F. A.(Franciscus Anthonie),1929- (1955)

Proefskrif (M. Sc.) -- Universiteit van Stellenbosch, 1955.

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Thesis

Please refer to this item in SUNScholar by using the following persistent URL: http://hdl.handle.net/10019.1/56511
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