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  1. 1

    Lombricultura : teoría y práctica / by Schuldt, Miguel

    Published 2006
    Book
  2. 2
  3. 3
  4. 4

    Lombricultura rentable : manual teórico-práctico para la cría comercial de lombrices / by Gabetta, José

    Published 2004
    Book
  5. 5

    Soil micromorphology : proceedings of the second international working-meeting on soil micromorphology /

    Published 1964
    Conference Proceeding Book
  6. 6

    Abonos : guía práctica de la fertilización / by Gros, André

    Published 1986
    Book
  7. 7

    Abonos : guía práctica de la fertilización / by Gros, André

    Published 1976
    Book
  8. 8

    Abonos : guía práctica de la fertilización / by Gros, André

    Published 1992
    Book
  9. 9

    Soil organic matter and biological activity /

    Published 1985
    Book
  10. 10

    Soil chemistry / by Bohn, Hinrich L.

    Published 1979
    Book
  11. 11

    La crianza de la lombriz roja / by Mischis, Catalina C. de

    Published 1995
    Book
  12. 12

    Suelo y fertilización en fruticultura / by Trocmé, Serge

    Published 1972
    Book
  13. 13

    Microbiology and soil fertility /

    Published 1965
    Book
  14. 14
  15. 15

    Fundamentos de la ciencia del suelo / by Millar, C. E.

    Published 1971
    Book
  16. 16

    The Formation of vegetable mould, through the action of worms, with observations on their habits / by Darwin, Charles

    Published 1888
    Book
  17. 17

    Biología del suelo / by Rollán, Adriana Ana del Carmen

    Published 1989
    Book
  18. 18

    Soil organic matter : its nature, its role in soil formation and in soil fertility / by Kononova, M. M.

    Published 1966
    Book
  19. 19

    Guía práctica para su huerto familiar orgánico /

    Published 1998
    Book
  20. 20

    Material sobre lombricultura / by Cacciamani, Miguel A.

    Published 1998
    Book