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  1. 1
  2. 2

    Crop seed and soil environment : proceedings of a conference /

    Published 1980
    Conference Proceeding Book
  3. 3
  4. 4

    FAO soils bulletin.

    Published 1966
    Book
  5. 5

    Heavy metals in soils /

    Published 1995
    Book
  6. 6

    Looking after the soil.

    Published 1977
    Book
  7. 7

    Mineral nitrogen in the plant-soil system / by Haynes, R. J.

    Published 1986
    Book
  8. 8

    Mineral nutrients in tropical forest and savanna ecosystems /

    Published 1989
    Unknown
  9. 9

    Physical edaphology the physics of irrigated and nonirrigated soils by Taylor, James L., b. ca. 1831., Sterling A.

    Published 1972
    Book
  10. 10

    Plant root systems : their functions and interaction with the soil / by Russell, Robert Scott

    Published 1977
    Book
  11. 11

    Properties and management of soils in the tropics / by Sanchez, Pedro A.

    Published 1976
    Book
  12. 12

    Soil aeration and its role for plants by Glinski, Jan

    Published 1985
    Book
  13. 13

    Soil and vegetation systems / by Trudgill, Stephen Thomas

    Published 1977
    Book
  14. 14

    Soil conditions and plant growth by Russell, E. W. (Edward Walter), 1904-

    Published 1961
    Book
  15. 15

    Soil nutrient availability : chemistry and concepts /

    Published 1985
    Book
  16. 16

    Soil organic matter and biological activity /

    Published 1985
    Book
  17. 17

    Soil physical conditions and crop production proceedings of a conference

    Published 1975
    Book
  18. 18

    Soil physics with BASIC : transport models for soil-plant systems / by Campbell, Gaylon S.

    Published 1985
    Book
  19. 19

    Soil-plant relationships / by Black, C. A. (Charles Allen)

    Published 1968
    Book
  20. 20

    The Soil-root interface /

    Published 1979
    Book