TY - BOOK T1 - Pilot test of wetland condition indicators in the prairie pothole region of the Unites States DA - [1997] CY - Washington, DC : AU - Peterson, Spencer A. CN - EP 1.23/5: PB - U.S. Environmental Protection Agency, Office of Research and Development, PP - Washington, DC : PY - [1997] N1 - "Environmental Monitoring And Assessment Program"--Cover. N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 97-0879-M. N1 - "December 1996." N1 - "February 1997." N1 - "EPA/620/R-97/002." ID - 197311 KW - Prairie ecology KW - Wetland ecology KW - Potholes KW - Environmental monitoring TI - Pilot test of wetland condition indicators in the prairie pothole region of the Unites States ER -