Search Results - "Soils Potassium content"

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  1. Bepaling van totale kalium in gronde deur middel van radiometriese analise by Muller, C. J

    Published 2012
    Subjects: “…Soils -- Potassium content…”
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    Thesis
  2. Sommige faktore wat die opname van kalium uit die Arcadia serie deur Nicotiana Tabacum L. beïnvloed by Steenkamp, Christiaan Jacobus

    Published 2012
    Subjects: “…Soils -- Potassium content…”
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    Thesis
  3. Kalium ewewigte in die swart turfgrond en die opname daarvan deur tabak by Steenkamp, Christiaan Jacobus

    Published 2012
    Subjects: “…Soils -- Potassium content…”
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    Thesis