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United States Department of Agriculture

Agricultural Research Service

John D. Williams


Improved Soil Managment Practices for Tilled Summer Fallow in the Pacific Northwest
Appropriated (D)
  Accession Number: 421874
Cultural Practices and Cropping Systems for Economically Viable and Environmentally Sound Oilseed Production in Dryland of Columbia Plateau
Appropriated (D)
  Accession Number: 425530
Last Modified: 12/2/2014
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