Showing 1 - 20 results of 263 for search '', query time: 1.23s Refine Results
  1. 1
    Ground-water discharge and base-flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay watershed, middle Atlantic coast /
    Published 1998
    Government Document Book
  2. 2
    Nitrogen in streams of the upper Tennessee River Basin, 1970-93 /
    by Treece, M. W.
    Published 1997
    Government Document Microform Book
  3. 3
    Modelling nitrogen from farm wastes : models and systems for studying the transformation and fate of nitrogen from animal effluents applied to soils /
    Published 1979
    Book
  4. 4
    Soil nitrogen as fertilizer or pollutant : proceedings and report of a research coordination meeting /
    Published 1980
    Book
  5. 5
    Studies on nitrogen mobilisation in forest soils. : Studier over kvavemobiliseringen i skogsjord /
    by Tamm, Carl Olof
    Published 1969
    Book
  6. 6
    Role of blue-green algae in nitrogen economy of Indian agriculture /
    Book
  7. 7
    Denitrification in the eastern tropical North Pacific Ocean /
    by Codispoti, Louis A.
    Published 1973
    Thesis Book
  8. 8
    A Review of nitrogen in the tropics with particular reference to pastures ; a symposium [held in Brisbane, Feb. 1960] /
    Published 1962
    Book
  9. 9
    Soil-plant-nitrogen relationships /
    Published 1978
    Book
  10. 10
    Nitrogen in agricultural soils /
    Published 1982
    Book
  11. 11
    The effect of organic soil amendments and nitrogen rate on field establishment of rabbiteye blueberries (Vaccinium ashei Reade.) /
    Link to OAKTrust copy
    Thesis eBook
  12. 12
    Nitrogen and soil organic matter : proceedings of a conference organized by the soil scientists of the National Agriculture Advisory Service, October 22nd-23rd 1964.
    Published 1969
    Book
  13. 13
    Stikstofanalyse en stikstofbemesting van een zandgrond voor de teelt van tomaten /
    by Spithost, L. S.
    Published 1965
    Book
  14. 14
    Soil nitrogen /
    Book
  15. 15
    Interne stikstobalans : produktie van droge stof en veroudering bij gras /
    by Burg, P. F. J. van
    Published 1962
    Book
  16. 16
    Soil organic matter studies : proceedings of a symposium ... /
    Published 1977
    Conference Proceeding Book
  17. 17
    Nitride formations in solid cast irons : report of research project /
    by Wada, H.
    Published 1974
    Book
  18. 18
    Nitrogen in the environment /
    Published 1978
    Book
  19. 19
    Nitrogen losses and surface run-off from landspreading of manures : proceedings of a workshop in the EEC Programme of Coordination of Research on Effluents from Livestock, held at the Agricultural Institute, Johnstown Castle Research Centre, Wexford, Ireland, May 20-22, 1980 /
    Published 1981
    Book
  20. 20
    Field measurements of ammonia volatilization from surface applications of nitrogen fertilizers to a calcareous soil /
    Link to OAKTrust copy
    Thesis eBook
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