Search Results - Otto, N. E. (Norman E.)

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  1. 1
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    Survey of irrigation canal ecological parameters influencing aquatic weed growth / by Otto, N. E. (Norman E.)

    Published 1976
    Government Document Book

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  2. 2
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    Field evaluation of soil-applied herbicides progress report no. 3 / by Otto, N. E. (Norman E.)

    Published 1966
    Government Document Book

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  3. 3
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    Aquatic pests on irrigation systems : identification guide / by Otto, N. E. (Norman E.)

    Published 1980
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    Government Document Book

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  4. 4
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    Herbicidal residues and environmental effects from the experimental application of two 2,4-D formulations to control eurasian watermilfoil / by Otto, N. E. (Norman E.)

    Published 1983
    Government Document Book

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  5. 5
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    Herbicide manual : a guide to supervise pest management and to train O&M personnel / by Hansen, Gary W.

    Published 1984
    Other Authors: “…Otto, N. E. (Norman E.)…”
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