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  1. 41
    Plant disease an advanced treatise /

    Plant disease an advanced treatise /

    Published 1977
    Book
  2. 42
    Aphids as virus vectors /

    Aphids as virus vectors /

    Published 1977
    Book
  3. 43
    The Influenza viruses and influenza /

    The Influenza viruses and influenza /

    Published 1975
    Book
  4. 44
    Persistent viruses /

    Persistent viruses /

    Published 1978
    Book
  5. 45
    Cytopathology in viral diseases /

    Cytopathology in viral diseases / by Cheville, Norman F.

    Published 1975
    Book
  6. 46
    Methods in virology /

    Methods in virology /

    Published 1967
    Book
  7. 47
    Pests and diseases of forest plantation trees : an annotated list of the principal species occurring in the British Commonwealth /

    Pests and diseases of forest plantation trees : an annotated list of the principal species occurring in the British Commonwealth / by Browne, F. G.

    Published 1968
    Book
  8. 48
    Botánica : principios y problemas /

    Botánica : principios y problemas / by Sinnott, Edmund W.

    Published 1975
    Book
  9. 49
    Introducción a la botánica /

    Introducción a la botánica / by Cronquist, Arthur

    Published 1977
    Book
  10. 50
    Botánica /

    Botánica / by Robbins, Wilfred W.

    Published 1974
    Book
  11. 51
    Maize diseases : a reference source for seed technologists /

    Maize diseases : a reference source for seed technologists / by McGee, Denis C.

    Published 1994
    Book
  12. 52
    Soybean diseases : a reference source for seed technologists /

    Soybean diseases : a reference source for seed technologists / by McGee, Denis C.

    Published 1992
    Book
  13. 53
    Methods of soil analysis : microbiological and biochemical properties /

    Methods of soil analysis : microbiological and biochemical properties /

    Published 1994
    Book
  14. 54
    Enfermedades del tomate : observar, identificar, luchar /

    Enfermedades del tomate : observar, identificar, luchar / by Blancard, Dominique

    Published 1996
    Book
  15. 55
    Plant viruses /

    Plant viruses / by Smith, Kenneth M.

    Published 1968
    Book
  16. 56
    Los virus patógenos de las plantas y su control /

    Los virus patógenos de las plantas y su control / by Fernández Valiela, Manuel Victorino

    Published 1995
    Book
  17. 57
    The biology of fungi, bacteria and viruses /

    The biology of fungi, bacteria and viruses / by Stevenson, Greta

    Published 1970
    Book
  18. 58
    Principles of phytopathology /

    Principles of phytopathology / by Kenaga, Clare B.

    Published 1970
    Book
  19. 59
    Fundamentals of plant pathology /

    Fundamentals of plant pathology / by Roberts, Daniel A.

    Published 1972
    Book
  20. 60
    Principles and techniques in plant virology /

    Principles and techniques in plant virology /

    Published 1972
    Book

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