Agriculture Fact BookA 1.38/2:
DOE Information BridgeE 1.137:
Environmental Quality: The Annual ReportPREX 14.1:
National Air Quality and Emissions Trends ReportEP 4.22/2:
National Environmental Publications Internet Site (NEPIS)EP 1.2:EX 7/4
National Handbook of Conservation PracticesA 57.6/2:C 76/2/
OpenNetE
Progress Report on the EPA Acid Rain ProgramEP
PubscienceE 1.137/2:INTERNET
Toxic Release InventoryEP 5.22/2: