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Last edited by RenameBot
September 13, 2008 | History
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W. L. Powers

We need a photo of W. L. Powers

Born 1887

41 works Add another?

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  • Cover of: Irrigation of alfalfa

    First published in 1922 1 edition in 1 language
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  • Cover of: Irrigation of potatoes

    First published in 1920 1 edition in 1 language
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  • Cover of: Irrigation practice: with special reference to fruit growing in the Northwest.

    First published in 1912 1 edition in 1 language
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  • Cover of: Irrigation requirement of arable Oregon soils

    First published in 1941 1 edition in 1 language
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  • Cover of: Land capability and conservation farming, Deschutes area, central Oregon

    1 edition
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  • Cover of: Maintaining fertility of Grande Ronde Valley soils

    First published in 1933 1 edition in 1 language
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  • Cover of: Measurement of irrigation water

    First published in 1917 1 edition in 1 language
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  • Cover of: Methods of preparing land and applying irrigation water

    First published in 1917 1 edition in 1 language
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  • Cover of: Origin and formation of soils

    First published in 1922 1 edition in 1 language
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  • Cover of: Preliminary report on the improvement of marsh lands in western Oregon

    First published in 1919 1 edition in 1 language
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  • Cover of: Reclamation and use of alkali soils

    First published in 1946 1 edition in 1 language
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  • Cover of: small irrigation pumping plant

    First published in 1919 1 edition in 1 language
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  • Cover of: Soil fertility in relation to productive land value

    First published in 1935 1 edition in 1 language
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  • Cover of: Soils of Chehalis series and their utilization

    First published in 1932 1 edition in 1 language
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  • Cover of: Soils of Willamette series and their utilization

    First published in 1928 1 edition in 1 language
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  • Cover of: Studies of sulfur in relation to the soil solution

    First published in 1927 1 edition in 1 language
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  • Cover of: Sulfur in relation to soil fertility

    First published in 1923 1 edition in 1 language
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  • Cover of: Supplemental irrigation for the Willamette valley

    First published in 1924 1 edition in 1 language
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  • Cover of: Uso económico del agua de riego.

    First published in 1944 1 edition in 1 language
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  • Cover of: value of supplemental irrigation in Willamette Valley

    First published in 1946 1 edition in 1 language
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We need a photo of W. L. Powers

Born 1887
Subjects
Irrigation, Soils, Drainage, Soil fertility, Soil moisture, Reclamation of land, Research, Water duties, Waterlogging (Soils), Alfalfa, Alkali lands, Analysis, Classification, Crop rotation, Drenagem (Agricultura), Economic aspects of Irrigation, Economic conditions, Effect of sulphur on, Farm manure, Irrigation pumps, Irrigation water, Irrigation, United States: Northwest, Marshes, Meadows, Measurement
Places
Oregon, Willamette River Valley, Deschutes County, Jordan River Valley, Or Jordan Valley, Umatilla County, Western Oregon

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ID Numbers

  • OLID: OL2259746A

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History

Download catalog record: RDF / JSON
September 13, 2008 Edited by RenameBot fix author name
April 1, 2008 Created by an anonymous user initial import