Treffer 1 - 3 von 3 für Suche 'Shrader, William D.', Suchdauer: 0,97s Treffer weiter einschränken
  1. 1
    Methodology of programming small watershed development

    Methodology of programming small watershed development von Pavelis, George A., Johnson, Howard P., Shrader, William D., Timmons, John F.

    Veröffentlicht 1961
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  2. 2
    Profit-maximizing plans for soil-conserving farming in the Spring Valley Creek Watershed in Southwest Iowa

    Profit-maximizing plans for soil-conserving farming in the Spring Valley Creek Watershed in Southwest Iowa von Andersen, Jay C., Heady, Earl O. 1916-1987, Shrader, William D.

    Veröffentlicht 1963
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  3. 3
    Response of corn yields in a planosol soil to surface drainage, cropping system and variable fertilizer treatments

    Response of corn yields in a planosol soil to surface drainage, cropping system and variable fertilizer treatments von Beer, C. E., David, H. T., Shrader, William D.

    Veröffentlicht 1961
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