New geologic mapping of the northwestern Willamette Valley, Oregon, and its American Viticultural Areas (AVAs)—A foundation for understanding their terroir
Geology, Minerals, Energy, and Geophysics Science Center
Recommended Citation:
Wells, Ray E. rwells@usgs.gov,Haugerud, Ralph A. rhaugerud@usgs.gov,Niem, Alan,et al. New geologic mapping of the northwestern Willamette Valley, Oregon, and its American Viticultural Areas (AVAs)—A foundation for understanding their terroir. 2018-01-01.