Showing 1 - 4 results of 4 for search 'De Graaf, Johan', query time: 0.11s Refine Results
  1. 1
    Measuring the effectiveness of research and development on avocado, Persea Americana Mill, in South Africa
    by De Graaf, Johan
    Published 2011
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  2. 2
    Development, phonotaxis and management of Gryllotalpa africana Palisot de Beauvois (Orthoptera: Gryllotalpidae) on turfgrass
    by De Graaf, Johan
    Published 2013
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  3. 3
    Integrated pest management of the banana weevil, Cosmopolites sordidus (Germar), in South Africa
    by De Graaf, Johan
    Published 2013
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  4. 4
    Measuring the effectiveness of research and development on avocado, Persea Americana Mill, in South Africa
    by De Graaf, Johan
    Published 2011
    Get full text
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