You searched for: Access Public Remove constraint Access: Public Subject Farming Remove constraint Subject: Farming Place Contra Costa County (Calif.) Remove constraint Place: Contra Costa County (Calif.) Year 1990 Remove constraint Year: 1990
1990. California. Farmland Mapping and Monitoring Program. This polygon shapefile represents areas of important farmland in Contra Costa County, California for 1990. Established in 1982, Government Code Sec... California. Farmland Mapping and Monitoring Program.