Showing 1 - 3 results of 3 for search 'Spehar, R. L.', query time: 0.02s Refine Results
  1. 1
    Cadmium and zinc toxicity to Jordanella Floridae /

    Cadmium and zinc toxicity to Jordanella Floridae / by Spehar, R. L.

    Published 1976
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    Government Document eBook
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  2. 2
    Cadmium and zinc toxicity to Jordanella floridae /

    Cadmium and zinc toxicity to Jordanella floridae / by Spehar, R. L.

    Published 1976
    Search for the full-text version of this title in HathiTrust
    Government Document Book
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  3. 3
    Acute and chronic effects of water quality criteria based metal mixtures on three aquatic species /

    Acute and chronic effects of water quality criteria based metal mixtures on three aquatic species / by Spehar, R. L.

    Published 1986
    Government Document Book
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