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  1. 1
    Insect enemies of California pines and their control /

    Libro
  2. 2
    The gipsy moth as a forest insect : With suggestions as to its control /
    por Fiske, William Fuller
    Publicado 1913

    Government Document Libro
  3. 3
    Papers on the cotton boll weevil and related and associated insects Notes on the pepper weevil.

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    Capítulo de libro
  4. 4
    A manual of dangerous insects likely to be introduced in the United States through importations
    Publicado 1918

    Government Document Libro
  5. 5
    The rose-chafer : (Macrodactylus subspinosus Fab.) /

    Government Document Libro
  6. 6
    Squash-vine borer (Melittia satyriniformis Hbn.) /

    Government Document Libro
  7. 7
    How to control the San Jose scale /
    por Marlatt, C. L
    Publicado 1909

    Government Document Libro
  8. 8
    The pea aphis. : (Macrosiphum pisi Kalt.) /

    Government Document Libro
  9. 9
    The most important step in the cultural system of controlling the boll weevil /

    Government Document Libro
  10. 10
    The cabbage hair-worm /

    Government Document Libro
  11. 11
    Cottony maple scale (Pulvinaria innumerabilis Rathvon.) /
    por Sanders, J. G
    Publicado 1905

    Government Document Libro
  12. 12
    The greenhouse white fly (Alyrodes vaporariorum Westw.) /

    Government Document Libro
  13. 13
    The imported cabbage worm (Pontia rapæ Linn.) /

    Government Document Libro
  14. 14
    The cotton red spider (Tetranychus gloveri Bks.) /

    Government Document Libro
  15. 15
    The plum curculio (Conotrachelus nenuphar Herbst.) /

    Government Document Libro
  16. 16
    The tobacco thrips and remedies to prevent "white veins" in wrapper tobacco : (Euthrips nicotianœ Hinds.) /
    por Hooker, William Anson
    Publicado 1906

    Government Document Libro
  17. 17
    Black check in western hemlock /

    Government Document Libro
  18. 18
    The joint worm (Isosoma tritici Fitch.) /

    Government Document Libro
  19. 19
    The clover root-borer (Hylastinus obscurus Marsham) /

    Government Document Libro
  20. 20
    House flies. (Musca domestica et al.) /

    Government Document Libro
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