Search Results - Laubscher, Johan

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  1. Tillage and seed-drill effects on the soil physical quality and canola production on sandy soils in South Africa by Laubscher, Johan

    Published 2023
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    Thesis
  2. Fosforverwydering uit Stellenbosch se rioolwater [Microfiche]. by Laubscher, Johan Albert

    Published 2012
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    Thesis