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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Studies on the black spot disease of citrus caused by Guignardia Citricarpa Kiely with particular reference to its epiphytology and control at Letaba

Kotze, Johannes Marthinus 18 January 2007 (has links)
Please read the Summary and Conclusions(04chapter4) on pages 141-143 / Thesis (DSc (Agriculture))--University of Pretoria, 1963. / Microbiology and Plant Pathology / unrestricted

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