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  1. A study of the sulphur supply of soils and its relation to plant growth.
    By: Cobb, J. Stanley.
    Publication info: 1917.
    Contributed by: UMass Amherst Libraries (archive.org)
    Subjects: Agronomy  Effect of sulphur on  Masters  Plants  Theses  
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  2. The sulfur fertility status of Florida soils /
    By: Mitchell, Charles Clifford,
    Publication info: 1980.
    Contributed by: University of Florida, George A. Smathers Libraries (archive.org)
    Subjects: Dissertations, Academic  Effect of sulphur on  Florida  Plants  Soil science  Soil Science thesis Ph. D  Soils  Sulphur content  UF  
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