Page Banner

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
Maximizing Long-term Soil Productivity and Dryland Cropping Efficiency for Low Precipitation Environments
Appropriated (D)
  Accession Number: 431894
Last Modified: 8/26/2016
Footer Content Back to Top of Page