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  1. 1
    Udgivet 1990
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    Official methods of analysis of the Association of Official Analytical Chemists
  2. 2
    af Horowitz, William
    Udgivet 1960
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    Official methods of anlysis of the Association of official agricultural chemists
  3. 3
    af Lepper, Henry Albert 1889-
    Udgivet 1945
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    Official and tentative methods of analysis of the Association of official agricultural chemists
  4. 4
    af Wehmer, Carl 1858-1935
    Udgivet 1929
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    Die Pflanzenstoffe, botanisch-systematisch bearbeitet bestandteile und zusammensetzung der einzelnen Pflanzen und deren Produkte.
  5. 5
    Bog

    Principles and practice of agricultural analysis a manual for the study of soils, fertilizers, and agricultural products, for the use of analysts, teachers, and students of agricultural chemistry
  6. 6
    Udgivet 1919
    Bog

    Official methods of analysis.
  7. 7
    Udgivet 1919
    Bog

    Official methods of analysis.
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