Showing 1 - 10 results of 10 for search 'Van Emden, Helmut Fritz.', query time: 0.02s Refine Results
  1. 1

    Pest and vector control / by Van Emden, Helmut Fritz

    Published 2004
    Book
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    Pest and vector control / by Van Emden, Helmut Fritz

    Published 2004
    Book
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    Aphids as crop pests

    Published 2007
    Other Authors: “…Van Emden, Helmut Fritz…”
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
  8. 8

    Aphids as crop pests

    Published 2007
    Other Authors: “…Van Emden, Helmut Fritz…”
    An electronic book accessible through the World Wide Web; click to view
    Electronic eBook
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