Search Results - "Soil"

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  1. Nitrogen and phosphorus in the ecosystems of Sidamo by Corra, M., Bille, Jean-Claude

    Published 1986
    Subjects: “…soil…”
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    Artículo preliminar
  2. Land, soil and water management by Srivastava, K.L., Astatke, A., Mamo, T., Regassa, H., Kidanu, S.

    Published 1993
    Subjects: “…soil management…”
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    Informe técnico
  3. Results of soil analyses in Asia by Howeler, Reinhardt H.

    Published 1995
    Subjects: “…soil testing…”
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    Conference Paper

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