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  1. 21
    Bases para la implementación de sistemas ecológicos de producción /

    Bases para la implementación de sistemas ecológicos de producción / by Rodríguez, Alda

    Published 1995
    Book
  2. 22
    Fitozoología práctica /

    Fitozoología práctica / by Juscafresa, Baudilio

    Published 1971
    Book
  3. 23
    Introducción a la entomología general y aplicada /

    Introducción a la entomología general y aplicada / by Ross, Herbert H.

    Published 1964
    Book
  4. 24
    Insect pollination of crops /

    Insect pollination of crops / by Free, John B.

    Published 1970
    Book
  5. 25
    Migration and dispersal of insects by flight /

    Migration and dispersal of insects by flight / by Johnson, C. G.

    Published 1969
    Book
  6. 26
    Los Insectos y su ambiente /

    Los Insectos y su ambiente / by Pfadt, Robert E.

    Published 1971
    Article
  7. 27
    Insect pests of small grains /

    Insect pests of small grains / by Morrill, Wendell L.

    Published 1995
    Book
  8. 28
    Principales enfermedades, nematodos e insectos de la papa /

    Principales enfermedades, nematodos e insectos de la papa /

    Published 1996
    Book
  9. 29
    Principles of insect parasitism analyzed from new perspectives : practical implications for regulating insect populations by biological means /

    Principles of insect parasitism analyzed from new perspectives : practical implications for regulating insect populations by biological means / by Knipling, E. F.

    Published 1992
    Book
  10. 30
    Entomophagous insects /

    Entomophagous insects / by Clausen, Curtis P.

    Published 1972
    Book
  11. 31
    Insects and insecticides /

    Insects and insecticides / by Reay, R. C.

    Published 1969
    Book
  12. 32
    Insect microbiology : an account of the microbes associated with insects and ticks with special reference to the biologic relationships involved /

    Insect microbiology : an account of the microbes associated with insects and ticks with special reference to the biologic relationships involved / by Steinhaus, Edward A.

    Published 1967
    Book
  13. 33
    Animal ecology : with especial reference to insects /

    Animal ecology : with especial reference to insects / by Chapman, Royal N.

    Published 1931
    Book
  14. 34
    Introducción a la entomología : morfología y taxonomía de los insectos /

    Introducción a la entomología : morfología y taxonomía de los insectos / by Coronado Padilla, Ricardo

    Published 1972
    Book
  15. 35
    Insectae borinquenses : a revised annotated check-list of the insects of Puerto Rico /

    Insectae borinquenses : a revised annotated check-list of the insects of Puerto Rico / by Wolcott, George N.

    Published 1936
    Book
  16. 36
    Insectae portoricensis : a preliminary annotated check-list of the insects of Porto Rico with descriptions of some news species /

    Insectae portoricensis : a preliminary annotated check-list of the insects of Porto Rico with descriptions of some news species / by Wolcott, George N.

    Article
  17. 37
    Micro-analytical entomology for food sanitation control /

    Micro-analytical entomology for food sanitation control / by Kurtz, O'Dean L.

    Published 1970
    Book
  18. 38
    Pest control : biological, physical, and selected chemical methods /

    Pest control : biological, physical, and selected chemical methods /

    Published 1969
    Book
  19. 39
    Aspectos básicos sobre morfología y fisiología de insectos /

    Aspectos básicos sobre morfología y fisiología de insectos / by Acevedo Jaramillo, Efren

    Published 1997
    Book
  20. 40
    Methods of testing chemicals on insects /

    Methods of testing chemicals on insects /

    Published 1960
    Book

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