Showing 1 - 11 results of 11 for search 'DeLong, W. (Supervisor)', query time: 0.12s Refine Results
  1. 1
    Investigation of the nutrient status of corn with special reference to nitrogen and phosphorus.
    by Findlay, Wallace. I.
    Published 1955
    Other Authors: “...DeLong, W. (Supervisor)...”
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  2. 2
    Investigation of variations in the composition of the timothy plant (Phleum pretense).
    by Huq, A.K.M. Fazlul.
    Published 1955
    Other Authors: “...DeLong, W. (Supervisor)...”
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  3. 3
    Investigation of the effects of fertilization with nitrogen and phosphorous on the yield and composition of the corn plant.
    by Findlay, Wallace. I.
    Published 1961
    Other Authors: “...DeLong, W. (Supervisor)...”
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  4. 4
    Experiments of the extractability of soil phosphorus.
    by Hamilton, Herman. A.
    Published 1955
    Other Authors: “...DeLong, W. (Supervisor)...”
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  5. 5
    Investigation of the acidity of leachates from decomposing leaves of deciduous trees.
    by Boswall, Graeme Wyatt.
    Published 1949
    Other Authors: “...DeLong, W. (Supervisor)...”
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  6. 6
    The effect of management on soil organic matter.
    by Ho-Yen, Basil. O.
    Published 1953
    Other Authors: “...DeLong, W. (Supervisor)...”
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  7. 7
    The sulphur status of Quebec soils with particular reference to the amount of organically combined sulphur and the nature of its combinations.
    by Lowe, Lawrence. E.
    Published 1963
    Other Authors: “...DeLong, W. (Supervisor)...”
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  8. 8
    Investigation of organic material extracted from a podzol.
    by Coffin, David. E.
    Published 1959
    Other Authors: “...DeLong, W. (Supervisor)...”
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  9. 9
    Relation of estimates of the availability of phosphorus to soil treatments and to crop yields
    by Doyle, James John
    Published 1950
    Other Authors: “...DeLong, W. (Supervisor)...”
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  10. 10
    Characteristics of soil leachates collected under eastern hemlock (Tsuga Canadensis).
    by Soper, Robert. J.
    Published 1959
    Other Authors: “...DeLong, W. (Supervisor)...”
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  11. 11
    An investigation of potassium fixation by some eastern Canadian soils.
    by Hilchey, John. D.
    Published 1953
    Other Authors: “...DeLong, W. (Supervisor)...”
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