This polygon shapefile shows farmland areas within the Sonoma County section of the Russian River Watershed basin in California. The original agricultural land use layer was developed by the Department of Conservation Division Of Land Resource Protection in 1998 This layer can be used for land use analysis and planning in the Russian River region of California. Circuit Rider Productions and National Oceanic and Atmospheric Administration (2002). Agricultural Land Use: Russian River Basin, Sonoma County, California, 19989. Circuit Rider Productions. Available at: http://purl.stanford.edu/vd742zf1536 This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.