Showing 1 - 20 results of 214 for search '', query time: 0.14s Refine Results
  1. 1
    Fixação de fósforo nos solos brasileiros /
    Book
  2. 2
    The Role of phosphorus in agriculture /
    Published 1980
    Book
  3. 3
    Agronomic comparisons between phosphate rock and superphosphate in soils of the Cerrado of Brazil /
    Thesis Microform Book
  4. 4
    Phosphorus in sewage sludge and animal waste slurries : proceedings of the EEC seminar /
    Published 1981
    Book
  5. 5
    Phosphorous and potassium status of Indian soils /
    Book
  6. 6
    Beoordeling van de fosfaattoestand van limburgse loss- en rivierkleigronden /
    by Ris, J.
    Published 1956
    Book
  7. 7
    Soil phosphorus /
    Published 1965
    Book
  8. 8
    De fosfaattoestand van bouwland en grasland in Nederland /
    by Vermeulen, F. H. B.
    Published 1957
    Book
  9. 9
    Een verbeterde methode van fosfaatextractie van grond met water: het Pw-getal /
    by Paauw, F. van der
    Published 1972
    Book
  10. 10
    Availability of soil organic phosphorus and fertilizer phosphorus applied to coastal bermudagrass (cynodon dactylon l.) on Houston black clay /
    by Krautmann, Jolly Yang
    Published 1978
    Link to OAKTrust copy
    Thesis eBook
  11. 11
    Fertilizers and agriculture.
    Published 1982
    Journal
  12. 12
    Chemistry of phosphorus, cadmium, copper, nickel, lead, and zinc in Indiana lake and reservoir sediments /
    by Orme, Edward D.
    Published 1979
    Book
  13. 13
    Movement of pollutant phosphorus in unsaturated soil /
    by Monke, E. J.
    Published 1974
    Book
  14. 14
    Benthic nutrient cycling in the Pamlico River /
    Published 1984
    Government Document Book
  15. 15
    Phosphorus utilization and recycle in waste stabilization ponds /
    by Houng, Harvey Joung-Shing
    Published 1983
    Book
  16. 16
    Sulfur oxidation influence on rock phosphate solubilization in soil /
    by Correa de Souza, Osni, 1946-
    Published 1985
    Link to OAKTrust copy
    Thesis eBook
  17. 17
    Optimal operation of large agricultural watersheds with water quality constraints /
    by Williams, Jimmy Ray
    Published 1978
    Book
  18. 18
    Studies on tillering ability of rice under phosphorus stress /
    by Hung, Hsing-Hsiung, 1942-
    Published 1985
    Link to ProQuest copy
    Link to OAKTrust copy
    Thesis Book
  19. 19
    Nitrogen, phosphorus, and carbon flux in Chesapeake Bay marshes /
    by Axelrad, Donald M.
    Published 1976
    Book
  20. 20
    Investigation of the chemical identity of soluble organophosphorus compounds found in natural waters /
    by Minear, R. A.
    Published 1978
    Book
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