Search Results - Kotschi, Johannes

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    Sustaining growth : soil fertility management in tropical smallholdings /

    Sustaining growth : soil fertility management in tropical smallholdings / by Muller-Samann, Karl M.

    Published 1994
    Other Authors: “…Kotschi, Johannes…”
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  2. 2
    Ecofarming practices : for tropical smallholdings /

    Ecofarming practices : for tropical smallholdings /

    Published 1990
    Other Authors: “…Kotschi, Johannes…”
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