Showing 1 - 20 results of 79 for search '', query time: 0.03s Refine Results
  1. 1

    Nitrogen in agricultural systems /

    Published 2008
    Book
  2. 2

    Fertilidad de suelos : caracterización y manejo en la región pampeana /

    Published 2010
    Book
  3. 3

    Ecología microbiana del suelo / by Frioni, Lillián

    Published 1990
    Book
  4. 4

    Methods of soil analysis /

    Published 1982
    Book
  5. 5

    Soil organic matter and biological activity /

    Published 1985
    Book
  6. 6

    Protein and non-protein nitrogen for rumiants /

    Published 1977
    Book
  7. 7

    Ecofisiología vegetal / by Larcher, Walter

    Published 1977
    Book
  8. 8

    Physiological plant ecology / by Larcher, Walter

    Published 1980
    Book
  9. 9

    Producción y manejo de pasturas sembradas / by Carámbula, Milton

    Published 1977
    Book
  10. 10

    Stereochemistry of heterocyclic compounds / by Armarego, W. L.

    Published 1977
    Book
  11. 11

    Nitrogen in the environment /

    Published 1978
    Book
  12. 12

    Biological N fixation in forage-livestock systems /

    Published 1978
    Book
  13. 13

    Naturaleza y propiedades de los suelos / by Buckman, Harry O.

    Published 1977
    Book
  14. 14

    The nature and properties of soils / by Buckman, Harry O.

    Published 1968
    Book
  15. 15
  16. 16

    Fisiología vegetal / by Miller, Erston V.

    Published 1967
    Book
  17. 17

    Crecimiento de vegetales cultivados / by Demolon, Albert

    Published 1966
    Book
  18. 18

    Introduction to soil microbiology / by Alexander, Martin

    Published 1961
    Book
  19. 19

    Soil nitrogen /

    Published 1965
    Book
  20. 20

    Developing drought- and low N-tolerant maize : Proceedings of a Symposium /

    Published 1997
    Book