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  • Subject: Onions--Diseases and pests
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  • Electronic Theses & Dissertations
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Search results for Drawing History

Showing 1 to 4 of 4 results
  • The relation of soil temperature and soil moisture to the infection of onions by Phoma terrestris Hansen

    Anderson, Axel Langrad
    Text (1941)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Population dynamics of the onion thrips, Thrips tabaci Lind., on onions

    Quartey, Solomon Quatekwei
    Text (1982)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Effects of onion agro-ecosystem structure on the population dynamics of Delia antiqua (Meigen)

    Chambers, Brian R.
    Text (1984)
    Part of Electronic Theses & Dissertations
    In Copyright
  • Pathogenicity and ecology of Meloidogyne hapla associated with Allium cepa

    MacGuidwin, Ann Elizabeth
    Text (1983)
    Part of Electronic Theses & Dissertations
    In Copyright
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