Showing 1,041 - 1,060 results of 3,938 for search 'conservacion*', query time: 0.06s Refine Results
  1. 1041

    El deterioro de las tierras en la República Argentina : alerta amarillo /

    Published 1995
    Subjects:
    Book
  2. 1042

    Manual de edafología /

    Published 1978
    Subjects:
    Book
  3. 1043

    Précis de pédologie /

    Published 1970
    Subjects:
    Book
  4. 1044

    El Suelo : su uso y mejoramiento / by Stallings, J. H.

    Published 1977
    Subjects:
    Book
  5. 1045

    La alfalfa en la Argentina /

    Published 1995
    Subjects:
    Book
  6. 1046

    Field engineering for agricultural development / by Hudson, Norman W.

    Published 1975
    Subjects:
    Book
  7. 1047

    Suelo y fertilización en fruticultura / by Trocmé, Serge

    Published 1972
    Subjects:
    Book
  8. 1048

    Soil : an introduction to soils and plant growth / by Donahue, Roy L.

    Published 1977
    Subjects:
    Book
  9. 1049

    Ecología / by Odum, Eugene P.

    Published 1969
    Subjects:
    Book
  10. 1050

    Ecología / by Odum, Eugene P.

    Published 1972
    Subjects:
    Book
  11. 1051

    Los Suelos en relación con el crecimiento de los cultivos / by Bear, Firman E.

    Published 1969
    Subjects:
    Book
  12. 1052

    Soils in relation to crop growth / by Bear, Firman E.

    Published 1965
    Subjects:
    Book
  13. 1053

    Las condiciones del suelo y el crecimiento de las plantas / by Russell, E. John

    Published 1968
    Subjects:
    Book
  14. 1054

    Condiciones del suelo y crecimiento de las plantas / by Russell, E. John

    Published 1934
    Subjects:
    Book
  15. 1055

    Las condiciones del suelo y el desarrollo de las plantas / by Russell, E. John

    Published 1964
    Subjects:
    Book
  16. 1056

    Mendoza ambiental /

    Published 1995
    Subjects:
    Book
  17. 1057

    Ecology of soil seed banks /

    Published 1989
    Subjects:
    Book
  18. 1058

    El agua en el suelo / by Tschapek, M. W.

    Published 1966
    Subjects:
    Book
  19. 1059

    Fuentes de recursos de nuestro planeta /

    Published 1975
    Subjects:
    Book
  20. 1060

    Manual agropecuário para o Paraná /

    Published 1976
    Subjects:
    Book