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  1. 6441
    Nuevas leyes científicas en la aplicación de los abonos /

    Nuevas leyes científicas en la aplicación de los abonos / by Voisin, André

    Published 1970
    Book
  2. 6442
    Pesticide manual : basic information on the chemicals used as active components of pesticides /

    Pesticide manual : basic information on the chemicals used as active components of pesticides / by Martin, Hubert

    Published 1972
    Book
  3. 6443
    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
  4. 6444
    Soil conservation /

    Soil conservation / by Hudson, Norman W.

    Published 1971
    Book
  5. 6445
    Principles of phytopathology /

    Principles of phytopathology / by Kenaga, Clare B.

    Published 1970
    Book
  6. 6446
    Maquinaria agrícola : guía de trabajos prácticos /

    Maquinaria agrícola : guía de trabajos prácticos / by Cosiansi, Jorge Francisco

    Published 1988
    Book
  7. 6447
    Soil conservation /

    Soil conservation / by Stallings, J. H.

    Published 1957
    Book
  8. 6448
    Taxonomic biochemistry and serology /

    Taxonomic biochemistry and serology /

    Published 1964
    Book
  9. 6449
    Arid lands in transition /

    Arid lands in transition /

    Published 1970
    Book
  10. 6450
    Soil organic matter and its role in crop production /

    Soil organic matter and its role in crop production / by Allison, F. E.

    Published 1973
    Book
  11. 6451
    Sociedades cooperativas : Ley 20.337.

    Sociedades cooperativas : Ley 20.337.

    Published 1973
    Book
  12. 6452
    Manual sobre aplicación de los plásticos en agricultura /

    Manual sobre aplicación de los plásticos en agricultura / by Vicente, Luis M.

    Published 1971
    Book
  13. 6453
    Optimizing the soil physical environment toward greater crop yields /

    Optimizing the soil physical environment toward greater crop yields /

    Published 1972
    Book
  14. 6454
    Extensión o comunicación? : la concientización en el medio rural /

    Extensión o comunicación? : la concientización en el medio rural / by Freire, Paulo

    Published 1973
    Book
  15. 6455
    Agricultural chemicals : herbicides /

    Agricultural chemicals : herbicides / by Thomson, W. T.

    Published 1973
    Book
  16. 6456
    The Quick guide 1973 : insecticides, herbicides, fungicides /

    The Quick guide 1973 : insecticides, herbicides, fungicides / by Page, B. G.

    Published 1973
    Book
  17. 6457
    Manual de maquinaria agrícola : parte I /

    Manual de maquinaria agrícola : parte I / by Alvarez, Víctor Elías

    Published 1996
    Book
  18. 6458
    Micronutrients in agriculture /

    Micronutrients in agriculture /

    Published 1972
    Book
  19. 6459
    An Introduction to the algae /

    An Introduction to the algae / by Morris, Ian

    Published 1971
    Book
  20. 6460
    Fundamentals of plant pathology /

    Fundamentals of plant pathology / by Roberts, Daniel A.

    Published 1972
    Book

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