1. Value of farm products sold per acre of land in farms, by counties of the United States, 1964 Author/Creator: United States. Bureau of the Census, cartographer Publication/Creation: Washington, D.C. : U.S. Government Printing Office, 1970 Format: Map Access & Availability: Loading
2. Volatile organic compounds in samples from domestic and public wells, 1985-2002 Author/Creator: Rowe, Barbara L. Publication/Creation: [Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Information Services [distributor], 2006 Format: Map Access & Availability: Loading