Showing 61 - 80 results of 380 for search 'Howard, L. O (Leland Ossian), 1857-1950', query time: 0.66s Refine Results
  1. 61
    The rise of applied entomology in the United States

    Book
  2. 62
    Annot. cat. of insects

    Book
  3. 63
    Notes on the mosquitoes of the United States: giving some account of their structure and biology. With remarks on remedies

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    Book
  4. 64
    The house fly

    Book
  5. 65
    Revision of the Aphelinin of North America : a subfamily of hymenopterous parasites of the family Chalcidid /

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    Book
  6. 66
    Man and insects

    Book
  7. 67
    House flies /

    Book
  8. 68
    A fifty-year sketch history of medical entomology

    Book
  9. 69
    The principal insects affecting the tobacco plant /

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    Book
  10. 70
    Mosquito remedies and preventives /

    Government Document Book
  11. 71
    The gypsy and brown-tail moths and their European parasites

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    Book Chapter
  12. 72
    The San Jose scale in 1896-1897 /

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    Book
  13. 73
    Preventive and remedial work against mosquitoes /

    Government Document Book
  14. 74
    The house fly, disease carrier; an account of its dangerous activities and of the means of destroying it,

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    Book
  15. 75
    A contribution to the study of the insect fauna of human excrement (With especial reference to the spread of typhoid fever by flies.) ...

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    Book
  16. 76
    Further notes on the house fly

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    Book Chapter
  17. 77
    The San Jose scale in 1896-1897 /

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    Book
  18. 78
    Insects of the subfamily Encyrtinœ with branched antannae

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    Book Chapter
  19. 79
    How to distinguish the different mosquitos of North America

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    Book Chapter
  20. 80
    The codling moth

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    Book Chapter
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