1. County-level land cover patterns for the conterminous United States for the 2020 RPA Assessment
- Author(s):
- Riitters, Kurt H.
2. Wildlife population and harvest data for Forest Service 2010 RPA assessment
- Author(s):
- Flather, Curtis H.; Knowles, Michael S.; Jones, Martin F.; Schilli, Carol J.
U.S. Department of Agriculture