Showing 1 - 5 results of 5 for search 'Wert, Steven L.', query time: 0.04s Refine Results
  1. 1
    Wedge measures parallax separations : on large-scale 70-mm. aerial photographs

    Wedge measures parallax separations : on large-scale 70-mm. aerial photographs by Wert, Steven L.

    Berkeley, CA : Pacific Southwest Forest & Range Experiment Station, 1967
    Format: Government Document Book


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  2. 2
    Impact of Douglas-fir tussock moth : color aerial photography evaluates mortality

    Impact of Douglas-fir tussock moth : color aerial photography evaluates mortality by Wert, Steven L.

    Berkeley, Calif. : Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1970
    Format: Government Document Book


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  3. 3
    Aerial survey of insect-caused mortality : operation recorder gathers data quickly, cheaply

    Aerial survey of insect-caused mortality : operation recorder gathers data quickly, cheaply by Wert, Steven L.

    Berkeley, Calif. : Pacific Southwest Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1967
    Format: Government Document Book


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  4. 4
    White fir stands killed by tussock moth : 70-mm. color photopgraphy aids detection

    White fir stands killed by tussock moth : 70-mm. color photopgraphy aids detection by Wert, Steven L.

    Berkeley : Pacific Southwest Forest & Range Experiment Station, 1968
    Format: Government Document Book


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  5. 5
    Effects of soil and foliar applications of nitrogen fertilizers on a 20-year-old Douglas-fir stand

    Effects of soil and foliar applications of nitrogen fertilizers on a 20-year-old Douglas-fir stand by Miller, Richard E.

    Portland, Or. : Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, 1979
    Other Authors: “…Wert, Steven L.…”
    Format: Government Document Book


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